EtraEssence 35% Starter Teeth Whitening Kit comes with 3-10ml Syringe(enough for 30 upper and lower applications). It also comes with 4 boil and bite trays in case you dont have your own custom molds. Included are Boil-n-bite Trays, Dawn Mist toothpaste, Remineralizing Gel and shade Guide.

• Teeth Whitening Gel Ingredients: Propylene Glycol, Glycerin, 35% Carbamide Peroxide, Carbopol, Triethanolamine, flavoring
• Remineralizing Gel Ingredients: Calcium carbonate, sodium chloride, magnesium chloride, sodium phosphate tribasic, non-caloric sweetener, pH controlled with phosphoric acid, FD&C Blue #1