This teeth whitening strips are designed to fit the engineering shape of the upper and lower tooth. It has nice whitening effect for your teeth. A sweet smile doubles glamour of you, and whiter teeth makes your smile more sweet. So this elegant teeth whitening strip is right for you. Features:Adopts a mild formula with better safety and comfort.No hydrogen peroxide is added to ensure a milder teeth whitening formula.Effective to remove tea stain, coffee stain, pigment teeth, dental plaque.Reduces tooth dirt, enhance oral hygiene, reduce oral diseases.Will not cause pain, irritation, tooth allergies, gum discomfort or other adverse reactions.Has whitening effects to make you display beautiful smiles by showing really white teeth.Specifications:Ingredients: Glycerin, Hydrogen Peroxide, Cellulose Gum, Disodium EDTA, Carbomer, Sodium Hydroxide, Menthol, Coconut OilQuantity: 1pcs Package size: 115 * 65 * 10mm / 4.53 * 2.56 * 0.39in Package weight: 3g / 0.1ounces              Note:1.Due to the different display screen and light effect, the actual color of the item might be slightly different from the color showed on the pictures.2.Please allow a little measuring deviation due to manual measurement.Package List:1 * Teeth Strip