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Eureka! Contact Lenses 1 box - 90 pack / lenses - 3 month supply

Store Brand
Eureka! (Same as Biotrue ONEday)

Store brands are private label versions of national brands, they're the same lens with different packaging. We send you the national brand and save you money in the process.

National Brand
Eureka! (Same as Biotrue ONEday)
Same Manufacturer.
Same Contacts.
Different Packaging.

$22.79 Lowest price /box after rebate

Reg: $42.79

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Rating: 10/10  1 Reviews
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Eureka! (Same as Biotrue ONEday) Details & Parameters

Manufacturer: Bausch & Lomb
Lens type: Store Brands
Each box contains: 90 lenses, a 3-month supply
Water Content: 78%
Material type: Hydrogel
Oxygen transmissibility: 42 Dk/t
Can be worn overnight?: No
Recommended wearing time: Daily
Replacement schedule: Daily
Availability: In stock
Cost per day: $0.00
Customer rating: 10.0/10
Visibility tinted: Yes
Blocks UV: Yes
Includes wetting agent: Yes
Lens stiffness rating (modulus): 0.49 Mpa
Inside out mark: Yes
Special features: Surface Active Technology for extended moisture. Prism free Peri-Ballast design for comfort and stability. Aspheric Optics for reduced halos and glare
Introduced: 2012 Still in production
% Lens Material: 22% nesofilcon A
FDA material group: Group 1 low water <50% water non-ionic polymer
Disinfection Method: MPS if needed for handling
Lens design: Aspherical
Production method: Cast-molded
Center thickness at -3.00D: 0.1 mm
Optical zone: 9.0 mm
Diameters: 14.2 mm
Base curves: 8.6 mm
Sphere powers: -12.00D, -11.50D, -11.00D, -10.50D, -10.00D, -9.50D, -9.00D, -8.50D, -8.00D, -7.50D, -7.00D, -6.50D, -6.25D, -6.00D, -5.75D, -5.50D, -5.25D, -5.00D, -4.75D, -4.50D, -4.25D, -4.00D, -3.75D, -3.50D, -3.25D, -3.00D, -2.75D, -2.50D, -2.25D, -2.00D, -1.75D, -1.50D, -1.25D, -1.00D, -0.75D, -0.50D, -0.25D, +0.00D, +0.25D, +0.50D, +0.75D, +1.00D, +1.25D, +1.50D, +1.75D, +2.00D, +2.25D, +2.50D, +2.75D, +3.00D, +3.25D, +3.50D, +3.75D, +4.00D, +4.25D, +4.50D, +4.75D, +5.00D, +5.25D, +5.50D, +5.75D, +6.00D

Product Information

Eureka! is a daily disposable contact lens from Bausch & Lomb. Eureka! - same as Biotrue ONEday. Eureka! is sold under multiple names in a variety of stores, they are the same contact lens and all orders will be shipped as Biotrue ONEday, which is the original manufacturer for this lens.

Eureka! lenses, manufactured by the trusted name in eye health, Bausch and Lomb, are on the cutting edge of daily disposable contact lens technology.

Manufactured with a unique material called HyperGel, Eureka! are daily contact lenses that truly stand apart from the rest. Many hydrogel lenses are made of either a plastic or silicone material that, despite being somewhat breathable and moisture retaining, have a ways to go when it comes to mimicking the layers of the eye itself. With Eureka! contacts you get a lens that is so similar to the outer layers of the eye that it’s practically imperceptible. At 78 percent water content, Eureka! lenses have the exact same water content as the cornea. In addition, this moisture is built right into the lenses. While some contacts are packaged in a moisturizing solution to try to combat dryness, the moisture in Eureka! is part of the lens so it doesn’t disappear over the course of the day. Breathability is another big factor in contact lens comfort. Eureka! contact lenses allow oxygen to pass easily through the lens, providing the cornea with the oxygen it needs. Consequently, eyes stay healthy and look clear and bright. Of course, we cannot forget about the reason for wearing contact lenses in the first place — vision correction. Bausch and Lomb Eureka! contacts are made in prescriptions to correct nearsightedness, farsightedness, and astigmatism. With their High Definition Optics, these lenses offer sharp vision all day long. As an added benefit, Eureka! contacts also provide some UV protection to help shield eyes from damaging rays. Whether you’re a long time daily contacts wearer or are just thinking about making the switch to 1-day lenses, Eureka! is a great option.

Eureka! (Same as Biotrue ONEday) FAQs

Can you take a nap in Eureka! (Same as Biotrue ONEday) contacts?

No, you cannot nap in Eureka! (Same as Biotrue ONEday) lenses. As Eureka! (Same as Biotrue ONEday) are not approved for overnight wear (a full night's sleep), napping in them for a short period of time is not advisable either, and it can lead to eye-health complications. Napping for any length of time with contacts not designed for such an environment is risky. Choose a lens that is approved for overnight wear and seek guidance from your ECP if this is a requirement for you.

How many boxes of Eureka! (Same as Biotrue ONEday) do I need to buy to last 6 months, or 12 months?

You need 2 box(es) of Eureka! (Same as Biotrue ONEday) contacts to last you for 6 months. In order to last you for 12 months, you'll need 4 box(es). These amounts pertain to a single eye, so to cover both eyes, double these amounts.

What are Eureka! (Same as Biotrue ONEday) contacts made of?

Eureka! (Same as Biotrue ONEday) lenses are made from Hydrogel, using a specific formulation developed by Bausch & Lomb. They have a water content of 78%, and a Aspherical lens design.

Do Eureka! (Same as Biotrue ONEday) lenses have UV protection?

Yes, Eureka! (Same as Biotrue ONEday) contacts have some of the highest levels of UV protection on the market today. They are a great option if you spend a good deal of time outdoors. 

Is ordering Eureka! (Same as Biotrue ONEday) contact lenses online safe?

Yes, all contact lenses, including Eureka! (Same as Biotrue ONEday) ordered from are FDA-approved, genuine lenses manufactured by top contact lens brands such as Bausch + Lomb and Alcon, and backed by a money-back guarantee. Order and fulfillment processes adhere to mandates set by US federal law, including the requirement to verify valid prescriptions, without exception. We go above and beyond, by making the experience efficient, easy, and pleasant with 24/7/365 customer service and a money-back guarantee.

Can I buy Eureka! (Same as Biotrue ONEday) for someone else?

Yes, you can buy Eureka! (Same as Biotrue ONEday) contacts online for someone else, for example a child or someone you're assisting with making a purchase. The same simple steps apply. At you'll only need to know what contacts you want, their prescription, the contact info of the person's ECP (for prescription verification), and a credit card. We'll do the rest! 

Are Eureka! (Same as Biotrue ONEday) contacts, daily?

Yes, Eureka! (Same as Biotrue ONEday) contacts are daily disposable contacts. This means they should only be worn for one day, after which they should be disposed of and replaced with a fresh set. Wearing times within a day can vary for individual to individual, and from brand to brand, so you should obtain further guidance from your ECP.

Where can I buy Eureka! (Same as Biotrue ONEday) contacts?

Eureka! (Same as Biotrue ONEday) lenses are available to purchase at online retailers, some brick-and-mortar stores, and eye care professionals near you. The lowest prices and largest selections can typically be found online where retailers can take advantage of high volume and lower costs which can benefit customers. offers exclusive rebate/rewards savings.

How do I buy Eureka! (Same as Biotrue ONEday) contacts online?

To buy Eureka! (Same as Biotrue ONEday) contacts online, you'll need a credit card, the quantity you want to order, and the name of your eye doctor. That's the bare bones. We can contact your eye doctor to confirm your prescription on your behalf. If you have a physical copy of your prescription, great, then we won't need to contact your eye doctor. it's very simple, and if you have any difficulties, our friendly Customer Service Representatives are here to help. These steps are based on rules laid out by federal policy to protect consumer rights and we take full advantage of them to ensure an easy and timely experience for you.

Are online Eureka! (Same as Biotrue ONEday) contact lenses the same as from your eye doctor?

Yes, generally, Eureka! (Same as Biotrue ONEday) contacts purchased online are the exact same lenses you purchase in a store or a doctor's office. The guarantee that this will be the case of course varies based on where online you make your purchase. At, all contacts are authentic, FDA-approved, and the same as you might purchase from your ECP but at a discounted price, thanks to our lower cost and better volumes.

How do I read my Eureka! (Same as Biotrue ONEday) prescription?

Contact lens prescriptions, including for Eureka! (Same as Biotrue ONEday) contacts, follow a standardized format and use abbreviated terms. There are values for power, base curve, diameter, and other parameters, some of which you'll need to specify when ordering contacts. Click here, to see further info on how to read your Eureka! (Same as Biotrue ONEday) contact lens prescription.

How to tell if my Eureka! (Same as Biotrue ONEday) contacts are inside out?

You will know Eureka! (Same as Biotrue ONEday) contacts are inside-out if they feel uncomfortable in your eye. An inside-out contact lens will also move too much when you blink, and they may even pop out. Some contacts feature an inside-out mark that can be checked once removed, but this is not the case with all lenses.

Can I be allergic to Eureka! (Same as Biotrue ONEday) contacts?

Contacts, like Eureka! (Same as Biotrue ONEday) are made of hypoallergenic materials, meaning the contacts themselves don't usually cause an allergic reaction. In most cases, what causes an allergic reaction is a buildup of contaminants on the contacts. If you experience redness, watering, and other symptoms of a possible allergic reaction, remove your contacts immediately and consult your ECP.

Where can I buy Eureka! (Same as Biotrue ONEday) contacts near me?

Eureka! (Same as Biotrue ONEday) contacts are typically available to purchase at your nearest brick-and-mortar eyewear store or ECP's office. However, the lowest prices and largest inventory of these lenses can be found online, such as at, where greater volumes and lower overhead can translate into significant savings over store-bought contacts.

Can Eureka! (Same as Biotrue ONEday) contacts expire?

Like all contact lenses, Eureka! (Same as Biotrue ONEday) lenses do expire. The expiration date will be stamped on the box itself or on the aluminum fold of the blister pack in either a YYYY-MM or YYYY-MM-DD format. Typically, the expiration date for contacts is several years after the date of packaging.

How long does it take to adjust to wearing Eureka! (Same as Biotrue ONEday) contacts?

If you're wearing Eureka! (Same as Biotrue ONEday) for the first time, it can take several days to a couple of weeks for you to adjust to wearing them on a daily basis. Contacts vary from brand to brand in terms of their shape, material, breathability, wetting agents used, and other factors, thus requiring an adjustment period. Rigid/hard lenses can sometimes take longer to adjust to, whereas most contacts in use today employ a soft form of silicone that is typically easy to adjust to.

How should I store my Eureka! (Same as Biotrue ONEday) contact lenses?

Daily disposable contacts cannot be stored and must be discarded at the end of each day. Even if you wear them for only a few hours one day, you still need to discard them after that use and wear a fresh pair of contacts the next day. 

You may keep weekly contacts in multi-purpose contact solution in a tightly closed contact lens case for up to 2 weeks. 

For monthly replacement lenses you may store them in contact solution in a tightly closed contact lens case for up to 30 days.

Is Eureka! (Same as Biotrue ONEday) discontinued?

No, Eureka! (Same as Biotrue ONEday) contacts have not been discontinued by Bausch & Lomb. They continue to be produced, marketed, and sold on Typically, if a contact lens ceases to be produced by the manufacturer, we will indicate it clearly on our product page as being a discontinued lens and it won't be an option to purchase them.

What if I don't have my prescription? Can I still order Eureka! (Same as Biotrue ONEday) contacts?

Yes, you can still order Eureka! (Same as Biotrue ONEday) if you don't have a hard copy of your RX/prescription on hand. As long as you have a valid contact lens prescription (which will be on file at your ECP's) you can still place an order with us at Choose your lens, provide us with the contact info of your ECP and we'll do the rest. If your ECP is unable to respond to our request for the info needed in a timely manner, your lenses will automatically be shipped out to you. This is the process put in place by the FTC to ensure your rights as a consumer.

Does Eureka! (Same as Biotrue ONEday) contacts have an inside-out mark?

Eureka! (Same as Biotrue ONEday) contacts are indicated as Yes to having an inside-out mark. Generally, if there is a marking, to view it, place the lens on your fingertip. Hold it up to bright light and look at the outside surface of the lens from the side. If it does not have such a marking, there are other methods to judge if your lens is positioned inside or out. Click here to read more.

Is Eureka! (Same as Biotrue ONEday) contact lens FDA-approved?

Yes, Eureka! (Same as Biotrue ONEday) is FDA-approved. The U.S. Food and Drug Administration regulates all contact lenses as prescription medical devices and thus must go through an approval process, after which they can be legally sold in the US (if approved). sells only FDA-approved contact lenses. From lenses to address near, farsightedness, astigmatism, and even cosmetic lenses, our inventory consists only of FDA-approved contacts.

Are Eureka! (Same as Biotrue ONEday) sold on authentic? Why is it cheaper than other vendors?

Yes, all contacts sold on are 100% authentic, including Eureka! (Same as Biotrue ONEday) and come with a money-back guarantee. is able to sell contacts extremely competitively by buying and selling in volume, by smartly managing costs and overhead, and by accepting smaller but fairer profit margins versus other e-tailers and ECPs in exchange for building a satisfied customer base. We stand by our product and offer 24/7 live-customer support.

How old do you have to be to wear Eureka! (Same as Biotrue ONEday) contact lenses?

Like most contacts, including Eureka! (Same as Biotrue ONEday), they can be worn by teens and potentially pre-teens as well, per the direction of an ECP. In general, there is no fixed minimum age for wearing contacts, as it's a judgment call based on lifestyle habits, budget, and of course your ECP's guidance. Contacts do require care and consistency in usage and maintenance/cleaning and these are the lifestyle factors you should consider when thinking about contacts for a child.

Are Eureka! (Same as Biotrue ONEday) contacts tinted (aka 'handling tint), for improved visibility?

Yes, Eureka! (Same as Biotrue ONEday) lenses include a light tint to make cleaning (when used with solution), handling, and inserting them easier.

Is Eureka! (Same as Biotrue ONEday) good for dry eyes?

Eureka! (Same as Biotrue ONEday) contacts have a water content of 78%. They are made from Hydrogel. Oftentimes (and counterintuitively) the higher the water content, the more drying the lens can be for wearers with dry eye conditions. This is not always the case though, as lens material type, lens size, and even the contact lens solution you use can be contributing factors. As this can be a complicated issue, its best to consult with your ECP to determine what's at the root of your dry eye condition and how best to address it in terms of contact lens and other lifestyle choices.

Eureka! (Same as Biotrue ONEday) Reviews

Mike Lambert

Good price

Good quality! Will continue ordering here from now on.

Mike Lambert