Features:
Teeth whitening strip designed to fit the engineering shape of the upper and lower tooth rows.
Effective whitening teeth, increase confidence, more beautiful.
This professional strength whitening  brush-up wipe allows for a thin application of whitening gel.
The active oxygen bubbles instantly begin to remove stains.
With a tooth whitening contrast card in side, easy to witness tooth whitening process at home.

Notice: For detailed instructions, please refer to the user's manual first.

Specifications:
Item Type: Dental Set
Function: Teeth Whitening
Dental Tray Material: Silica Gel
Power Type: Battery (2 * CR2032 Button batteries)
Package Size: 14 * 9 * 3.5cm / 5.5 * 3.5 * 1.4in
Package Weigh: 137g / 4.85oz

Package List:
4 * Whitening Gel(3ml per)
1 * Tooth Whitening System (Batteries Included)
1 * Dental Box
2 * Dental Tray
1 * Teeth Shade Guide
1 * User Manual(English)