Check the listing for details. Sheer White Teeth Whitening Strips (Double Pack). Condition: New. Listed at 62.39 USD. Sheer White Teeth Whitening Strips Double Pack. Sheer White Teeth Whitening Strips Double Pack. Sheer White Strips can help you experience up to a 5-shades brighter smile! Sheer White Teeth Whitening Strips contain Sheer Film advanced technology to fit snuggly to the teeth becoming nearly invisible. Wear the 20% carbamide peroxde tooth whitening strips daily for 1-2 hours to achieve maximum teeth whitening results. Not only are they comfortable to wear during any activity including talking, but they also cause less sensitivity with their 20% carbamide peroxide formula. Due to updates in packaging, item package may differ from image shown. Includes 2 boxes of Sheer White Teeth Whitening Strips. Why choose Sheer White Teeth Whitening Strips?Choose it for: the 20% carbamide peroxde tooth whitening formula that provides up to a 5-shades brighter smile. Tooth whitening strips20% carbamide peroxde5-shades brighter smileFit snuggly and nearly invisibleDouble pack includes total of 2 boxes