Features: 1. Teeth whitening strip has a whitening effect and effectively removes tea stains, coffee stains, tooth pigment, and plaque. Teeth whitening reduces tooth dirt, enhances oral hygiene, and reduces oral diseases. 2. After teeth whitening, use oral spray, it can make your breath fresh, apply the teeth whitening strips one by one, and design the engineering shape to fit the upper and lower teeth rows. High-elasticity and high-viscosity gel-like body adopts advanced particle technology to produce high-elasticity and high-viscosity gel-like body. 3. How to use: STEP1: Tear open the aluminum foil bag, remove the aluminum foil paper with dry hands, and tear it off from the backing. STEP2: Look in the mirror and apply the sticky gel to the upper and lower teeth. STEP3: Remove the strip after 30 min and wash the gel on the teeth. 4. It is recommended to buy seven tablets at a time. Within 24 to 48 hours after each use, the teeth are easy to color. (If you want to achieve the best effect), you must avoid drinking tea, coffee, cola, wine, berry drinks, colored toothpaste, rinse Saliva, hot pot, and dark foods. 5. Tooth whitening accelerator light enhances the whitening gel process to break down stains on the surface of teeth and to enhance and accelerate the teeth whitening effect. Specification: Material: Non-woven Fabric Color: White, Blue Product Size: 10 x 5cm, 6 x 7 x 4cm Product Weight: 3g, 5g, 34g, 23g Package Included: 1 Bag / 3 Bag / 7 Bag x Teeth Whitening Strip or 1 x Tooth Whitening Blue LED Light