Purple Teeth Whitening Pen For Teeth Whitening Color Corrector Toothpaste Whitening Teeth Whitening Kit For Sensitive 3x4ML Features: Purple is used for color correction and contains purple water-soluble dyes. Purple is a color that contrasts with yellow. It can correct yellow teeth and has an excellent effect on teeth whitening. EASY TO CARRY - -5" compact design allows you to easily whiten your teeth anytime, anywhere. The pen unit features a durable mechanism and a soft tip that gently every tooth and its crevices for a perfect whitening experience. The clear tube allows you to see exactly how much product is left. Safe and Gentle for Daily Use - This tooth whitening pen is very safe and works in just 1 minute a day. The pen can be used more than 20 times, and with continuous use, the teeth can be whitened by 4 to 8 shades. Our whitening pens are the ideal solution for at-home whitening without having to worry about sensitive issues. No need to visit the dentist for chemical whitening. Your lips 30 seconds. water for 30 minutes. 30 minutes, stimulate the mouth with water for more than a week for better results. What it does: Removes and prevents stains while protecting sensitive teeth by helping to strengthen enamel. Product Description: Included: 3Xtoothbrush