Features  1. Remove Years of Stains: Our professional teeth whitening pen can effectively and quickly remove years of stains caused by coffee, tea, wine, smoking, soda and more. Its natural flavor will keep your mouth feeling fresh.  2. Safe Gentle for Daily Use: This teeth whitening pen is ultra safe and provides fast results with just 1 minute of daily use. This teeth white pen brighten your teeth 4-8 shades whiter with consecutive use.  3. Innovative Tube Design: The teeth white pen features a durable twist mechanism with a soft brush tip that gently paints each tooth and its crevices for a complete whitening experience. The transparent tube allows you see exactly how much product is left.  4. Convenient Travel-Friendly: The compact design measured at 5 inch makes it so easy to whiten your teeth on the go, at any time and any place.  5. Easy to Use: The pen device features a durable twist mechanism with a soft brush tip that gently paints each tooth and its crevices for a complete whitening experience.  Specification  Material: Whitening Gel  Color: White Size: 12 x 2 x 2 cm  Weight: 21 g  Net Weight: 5 ml  Package Include: 1 Teeth Whitening Pen