Crest 3D WhiteStrips – Costco Sale!

by Rhonda

*SALE UPDATE* 2/27/24.
Get ready for a whiter and brighter smile with Crest 3D Whitestrips from Costco. This combo package from Costco includes (40) Professional Effects Whitestrips, which provides 20 treatments and (20) 1 Hour Express Whitestrips, which provides 10 treatments. These whitening strips have a no-slip grip to stay in place, so you can talk and drink water with it on. While it works to whiten natural teeth, it will not whiten caps, crowns, veneers, fillings or dentures.

Crest 3D Whitestrips Combo Pack Professional Effects and 1 Hour Express | Costco
Crest 3D WhiteStrips Combo Pack at Costco

Costco’s Price and Sale Dates

*SALE UPDATE* 2/27/24.
This is from the Costco Coupon Book March 2024.  I’m not sure if Costco will raise this price once the sale starts so it may cost more.
The Crest 3D WhiteStrips Combo Pack will be on sale at select Costco locations for $32.99, from March 5, 2024 through March 30, 2024. That is $12 off Costco’s regular price of $44.99. While supplies last. Prices, inventory, and sale dates may vary by location and may change at any time without notice. To see if your local Costco carries this item, give them a call and ask about Item #1599045.
Friendly Reminder: The end date of the coupon book sale is technically Sunday, March 31, 2024, but Costco will be closed on that day in observance of Easter.

Costco Coupon Book MARCH 2024 | Cover
Crest 3D Whitestrips Combo Pack Professional Effects and 1 Hour Express | Costco Sale Price
Costco Sale Price

3D WhiteStrips Features

  • (20) Professional Effects Treatments (20 strips for your top teeth and 20 strips for your bottom teeth)
  • (10) 1 Hour Express Treatments (10 strips for your top teeth and 10 strips for your bottom teeth)
  • Safe to use on enamel
  • Advanced Seal Technology so white strips stay in place

TIP: If you have some dental issues or have stains on your teeth from medication, check with your dentist to make sure you can use whitening products. There can be some tooth sensitivity and/or gum discomfort when using any type of whitening products. It’s usually mild and temporary. If you are having significant issues with, you can stop using the strips for a few days and then give it another try. If the issue persists, then discontinue using it.

Crest 3D Whitestrips Combo Pack Professional Effects and 1 Hour Express | info | Costco
Whitening strips info

How to Use WhiteStrips

  1. Use a mirror to help with the process
  2. Peel a Whitestrip off of the liner
  3. Align the edge of the strip with your gumline
  4. Apply the gel side of strip to the front of your teeth and fold it over your teeth
  5. Press to secure it
  6. Repeat steps 2-5 for the other Whitestrip
  7. Leave it on for 45 minutes if you are using the Professional Effects strips
    Leave it on for 1 hour if you are using the 1 Hour Express strips


  • Do NOT swallow the plastic strip.
  • Do NOT use on loose teeth, restorations, or braces.
  • Do NOT eat, smoke, sleep, or drink while wearing Whitestrips. (water is ok to drink)
  • Keep Whitestrips stored in a cool place.
  • It’s best to use Whitestrips by the expiration date.

CAUTION: Keep out of the reach of young children. This is NOT intended for use in kids under the age of 18.


  • PVP
  • PEG-8
  • Water
  • Hydrogren Peroxide
  • Acrylates Copolymer
  • Sodium Hydroxide
  • Sodium Saccharin

Photos may not be a perfect representation of the product, especially the color and shading.

Visit to see what’s new and to check out deals from Costco. Other options may be available at for a delivered price, while supplies last.

I do not sell this product. This is just a posting of a deal from Costco and is not an endorsement or recommendation of any product or business or of Costco. Please do your own research before making any purchase.


Crest 3D Whitestrips Advanced Seal and 2 Hour Express at Costco
Crest Previous Version

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