Specification: 0.085 oz/2.5 ml each High strength whitening gel Use anywhere-fast and convenient application Easily brush on for a bright smile PH neutral Ingredient:Glycerin,Non-peroxide Carbomer,Peppermint Oil Triethanolamine Visibly whiter in 3-4 days How to use: 1.Twist the pen to dispense get.2.Smile wide and keep lips away from teeth 3.Apply a layer of get onto teeth 4.For cosemetic use only.Do not swallow,Avoid contact with eyes.Store in a cool,shaded place out of the reach of children.Temporary tooth sensitivity may occur,but discontinue use upon sustained discomfort or irritation Including: 1 x Teeth Whitening Gel Pen