If you want white teeth buy these! They work pretty quickly and you can pretty much see instant results. They don't leave you with sensitive teeth after and they have a nice grip.

My teeth were immediately a few shades whiter and brighter. They are definitely effective and I don't have any critiques for this product because it 100% met my expectations. I would buy them again in the future.

This professional effects 3D Whitestrips rated the best in reviews so I decided to try it. After 2 treatments I already see results! Can't wait til all treatments are done!

I used this product quite a few times and I am blown away by results after my first time using it too regularly! You're teeth get so white and pretty ! I use it every Sunday morning and night ! Does wonders!

Very good product I put one on every week and for 5 weeks it whiten my teeth and made my smile look better my friends said I look way better with my teeth I would buy

This definitely whiten your teeth but are hard to rip off and kinda pricey. I've used this many times. Makes my teeth pretty sensitive so that's uncomfortable. If it didn't cause that I would say it is 5 stars

The Crest 3D White-strips kit does it's job well! There's a sufficient amount of strips inside that will last you a worthwhile. I haven't tried others regarding the fact that these work amazing.

My teeth want white instantly after 2 weeks. I was not expecting any of this results at al buh it really surprised me. I had a bit of trouble putting it on but I got the hang of it and I would recommend and buy it again!

I contemplated getting my teeth whitened at my dentist's office. These were so much easier than an appointment and waiting. The results were phenomenal. I am so glad I used them. Michele M.

I went to the dentist and even though I'm a smoker he said my teeth were very white and asked where I had them whitened.. I said Crest whitening strips