describe Teeth Whitening Essence Oral Hygiene Cleansing Essence Removes Plaque Brightening Teeth Whitening Essence Dental Tools Toothpaste Teeth Whitening Essence How to use: Before use, please clean your mouth with warm water, then use a cotton swab to take an appropriate amount of this product to wipe the tooth surface evenly, 15- Rinse with water after 20 minutes, we recommend using 2-3 times a week. Tips: 1. Please wipe gently when removing stains, so as not to damage the gums and oral mucosa; 2. After the cotton swab is soaked, wet it properly, not too wet; 3. It takes about 1 minute to wipe each tooth; 4. If the stain cannot Completely removed, please use it again after one week; 5. Children under 13 years old should not use it. Do not try to swallow. Storage: Tighten the cap after use and store in a cool, dry place out of direct sunlight. Shipping Quantity: 1 pieces Package Contents: Only the above package content, other products are not included. Size: 8*4.3*2.7cm (Reminder: The size is measured manually, please allow 1-2cm measurement error) color: White (Due to different monitors and lighting effects, the actual color of the product may be slightly different from the picture color. .Items from Sheng Xinshun's shop