Only Archtek's bleaching kit has two tray sizes: one for the upper arch and a smaller one for the lower arch. Boil & bite trays hold a 22% carbimide peroxide solution on all surfaces of the teeth, not just the front surfaces like the bleaching strips. The high-gloss vented case with a mirror easily holds trays and bleaching syringes for a clean, durable and elegant look not found in cardboard box packaging
Product Features
Includes 2 Syringes Containing 3ml Each of 22% Carbamide Peroxide in Fresh Mint Flavors
3-5 Shades Whiter in 2 Weeks with Reduced Sensitivity
Includes 2 Boil and Bite Trays: 1 Upper and 1 Lower and Cosmetic Style Case with Mirror