Crest 3D White Monthly Whitening Boost Dental Kit， Teeth Whitening Strips Kit， 12 Treatments<div style="text-align: left;"><strong>[Product Information]</strong><ul><li class="showHiddenFeatureBullets"><span class="a-list-item"> For a monthly boost to your white smile and touch-ups between teeth whitening treatments. </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Use once a month for 1 hour. </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Uses the same enamel-safe teeth whitening ingredients dentists use. </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> A comfortable at home teeth whitening experience. </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Advanced Seal Technology's no slip grip stays put so you can talk and drink water while whitening teeth. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51gypLOJ9yL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51qPXUAUKcL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51gRhipREUL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/01yn0BYfA%2BS.png" noproxy>