Krist Whitening Strips for teeth in one hour - 20 strips

A set of teeth whitening strips, Crusta 3D White, provides teeth whitening results quickly within one hour. Crusta strips are thin, flexible strips covered with teeth whitening gel, advanced sealing technology, anti-slip to stay in place so you can talk and drink water during teeth whitening. It uses the same safe ingredients for the enamel that dentists use. The strip takes the shape of your teeth and can be removed cleanly. Use once a day for 30 minutes. From Shaghaf Beauty