![1 hour express white strips are just regular white strips with longer wear instructions. : r/mildlyinteresting 1 hour express white strips are just regular white strips with longer wear instructions. : r/mildlyinteresting](https://preview.redd.it/lb6cx9t15wm11.jpg?auto=webp&s=cc770925d6bd2ac6a4605216850c28d8984b1a74)
1 hour express white strips are just regular white strips with longer wear instructions. : r/mildlyinteresting
![Amazon.com: Crest 3D Whitestrips, 1 Hour Express, Teeth Whitening Strip Kit, 20 Strips (10 Count Pack) : Health & Household Amazon.com: Crest 3D Whitestrips, 1 Hour Express, Teeth Whitening Strip Kit, 20 Strips (10 Count Pack) : Health & Household](https://m.media-amazon.com/images/I/61gCDu7AvKL.jpg)
Amazon.com: Crest 3D Whitestrips, 1 Hour Express, Teeth Whitening Strip Kit, 20 Strips (10 Count Pack) : Health & Household
![Done! 16 months, 1 set of refinement trays, Crest white strips, and some cosmetic bonding : r/Invisalign Done! 16 months, 1 set of refinement trays, Crest white strips, and some cosmetic bonding : r/Invisalign](https://i.redd.it/56gjgs1vqzb31.jpg)
Done! 16 months, 1 set of refinement trays, Crest white strips, and some cosmetic bonding : r/Invisalign
![Amazon.com: Customer reviews: Crest 3D Whitestrips for Sensitive Teeth, Teeth Whitening Strip Kit, 28 Strips (14 Count Pack) Amazon.com: Customer reviews: Crest 3D Whitestrips for Sensitive Teeth, Teeth Whitening Strip Kit, 28 Strips (14 Count Pack)](https://m.media-amazon.com/images/I/61DXGf-kSmL._CR0,0,1080,1080_UX256.jpg)