Whiter Image -Take Home Refill Teeth Whitening Gel Syringes (Premium Strength， No Tray)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li class="showHiddenFeatureBullets"><span class="a-list-item"> High Quality Teeth Whitening Gel， recommended by worldwide dentists </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Including 4 *1.2ml syriges， enough for 8 uses， 25 min each time. </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Effective formula of Hydrogen Peroxide </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Special formula to reduce sensitivity </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/415Nw235WEL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41tI16%2BBpyL.jpg" noproxy>