... % HP, 17-44%CP Teeth whitening pen:Teeth whitening pen is a super quick and comfortable tooth whitening product. Coat the teeth with the gel, in 30 ... window with aluminium sheath penDirection for use:Brush teeth and floss.Twist pen to dispense gel.Smile wide, keeping lips away ... dentistIngredient: Glycerin, 22%Carbamide Peroxide, Carbomer, Peppermint Oil, Triethanolamine. Teeth whitening Pen----HOT!!!