[Bright White Teeth Stain Remover Essence Pen]: This Teeth Whitening pen can effectively remove stains from coffee, tea, wine, tobacco, soda water, etc. [Natural Ingredients] Teeth Whitening Essence contains refined natural ingredients, natural mint flavor, clinically proven to not feel any pain when using, ensuring safe and gentle. [Easy to Carry]: The Teeth Whitener is Designed to Be More Accessible and Easy to Use. This Convenient Teeth Whitening Pen Offers a Portable-sized Dose of Whitening Essence That You Can Apply Anytime, Anywhere. [Precision Targeting]: With a Fine and Focused Tip Brush, the Gel Can Be Effectively Applied to Targeted Areas on Your Teeth. Make Every Visible Part of Your Smile is Whitened.