Temporary Tooth Gem Kit. 20 Beautiful gems that will add sparkles to your smile, 4 Cotton Rolls, 3 Adhesive Applicator (Multiple Applications), 1 Wax Pen Picker UV cure flashlight (No batteries Included). Easy to use: Step by step video instructions included, application takes minutes. Safe to use, no damage to your teeth. Easy to remove, long lasting How to remove it: Use a floss and pull in between tooth and crystal, its that easy The duration of the gems on the teeth will depend on the correct application and the care that is given to it.