Remove Years of Stains - Effectively and quickly remove years of stains caused by coffee, tea, wine, smoking, soda, and more. Its mint flavor will keep your mouth feeling fresh! Convenient & Travel-Friendly - 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. The transparent tube allows you to see exactly how much product is left. Safe & Gentle for Daily Use - This teeth whitening pen is ultra-safe and provides fast results with just 1 minute of daily use! The pen contains 40+ uses and with consecutive use, teeth can become 4-8 shades whiter. 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.