Item Type: Teeth Whitening Pen_x005f_x000D_ Material: Peppermint, sorbitol, vitamin E_x005f_x000D_ Net Content: 3ml / pc, 4pcs, a total of 12ml_x005f_x000D_ Shelf Life: 3 years 1Remove Stains: Teeth whitening pen can effectively and quickly remove years of stains caused by coffee, tea, wine, smoking, soda and more. 2Soft Brush: Teeth white pen adopted rotating design, with a soft brush tip to brush each tooth and crevices for a complete whitening experience. 3Good Effect: Teeth brightening pen made of safe and gentle materials, which is ultra safe and provides fast results with just 1 minute of daily use. 4Whitening: With consecutive use of this dental whitening pen to make your teeth become 4?8 shades whiter, get rid of black and yellow teeth. 5Portable Size: Tooth cleaning pen adopted portable design, you can carry it with you when traveling, which is safety to use and no side effect.4 x_x005f_x000D_ _x005f_x000D_ Teeth Whitening Pen