2 x Teeth Whitening Pen: The purple whitening pen to whiten yellowed teeth. Regular use of 5ml dental whitening gel reduces discoloration and improves the brightness of your teeth for a brighter smile Small and practical design: the purple teeth whitening pen helps to remove superficial coloring, reduce yellowing and restore the shine of teeth. Our teeth whitening pen also helps keep breath fresh Portable travel: Our teeth whitening pens are compact and easy to carry. Two easy-to-use teeth whitening pens are the ideal choice for maintaining a bright smile in everyday life Gentle and Safe Ingredients: The ingredients of the teeth whitening pen are gentle and safe. Sticking to the teeth whitening pen will reduce yellowing, neutralize stains and promote gum health with cleanser care Easy to use: Our teeth whitening pen, with its elegant design and simple operation. Just gently twist the bottom of the pen, then brush the teeth with the brush head. Do not eat or drink for 30 seconds to 1 minute, then rinse your mouth with water