1/2Pcs Portable Teeth Whitening Pen Dental Pen Remover Yellow Teeth Stains Product Description 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 mint 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 3.Professional Quality & Affordable - Our whitening pen is the perfect at-home solution for premium quality whitening without any sensitivity. There is no need to visit the dentist for expensive and harsh chemical whitening treatments. 4.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. 5.Convenient & Travel-Friendly - The size design measured amakes it so easy to whiten your teeth on the go, at any time and any place. 4 steps to restore the true color of the teeth 1 : Decompose the black or yellow pigment of the tooth 2 : Decompose tooth stains and remove smoke stains 3 : Gradually brighten the teeth 4 : Reduce dental problems and keep fresh breath Package included: 1/2 x Teeth Whitening Pen Note Please allow 2-3 cm difference due to manual measurement. Besides different computers display colors differently, the color of the actual item may vary slightly from the below images, thanks for your understanding(1 inch = 2.54 cm)