Ingredients: 8% Hydrogen Peroxide, Aqua, Polyvinyl Alco-hol, Shorea Robusta Resin, Titanium Dioxide, Flavor Our professional teeth whitening pen effectively removes years of stains from coffee, tea, wine, smoking, soda, and more, leaving your mouth feeling fresh with its natural mint flavor. Safe and gentle for daily use, it uses the same whitening ingredient as dentists and provides fast results with over 20 uses per pen. Easy to apply: clean and dry your teeth, rotate the top until the gel flows onto the brush, apply a thin layer to your teeth, wait 60 seconds before closing your mouth, and avoid eating or drinking for 30 minutes. Compact and travel-friendly, use twice a day for a week to see noticeable whitening effects.After-Sales Service: Customer satisfaction is the driving force for us to continuously improve product quality and service quality. If you have any problems with our teeth whitening pen kit, please feel free to contact us via . Travel Partner: With its sleek, pen-like design, the teeth whitening kit is compact and easy to carry, allowing you to whiten your teeth anytime, anywhere. During the use of our teeth whitening pen, please use twice a day, within a week to see the obvious whitening effect. Easy Application: 1. Clean and dry your teeth. 2. rotate the top of the teeth whitening pen until a small amount of teeth whitening gel flows from the gel chamber onto the brush. 3. Use the brush to apply a thin layer of gel to the teeth. 4. Wait 60 seconds before closing your mouth. 5. Avoid eating or drinking for 30 minutes after applying. Safe & Gentle for Daily Use - This whitening pen use the same whitening ingredient as dentists and provides fast results! The pen contains 20+ uses and with consecutive use, teeth can become 4-8 shades whiter. 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!.