With Advanced Form-Fitting Technology. 14-day dental whitening system. Once-a-day formula. Enamel safe. Visibly whiter teeth in just 3 days. No-mess dry touch wraps. Contains: 14 Easy-Fit Applications. Xtreme Whitening Wraps with Easy-Fit design provide a comfortable fit, excellent adhesion and easy application for both upper and lower teeth. Same enamel-safe ingredient used by dentists. Dental work: Xtreme Whitening Wraps will whiten only natural teeth. They will not whiten caps, crowns, veneers, fillings or dentures. Do not use with dental braces. If you have dental work on the teeth to be treated, consult your dentist before use. This product should not harm most dental work. Tooth and Gum Sensitivity: Some people may experience tooth or gum sensitivity when using whitening products. This condition is temporary and not harmful. Quality Guaranteed: This Top Care product is laboratory tested to guarantee its highest quality. Your total satisfaction is guaranteed.