1Made of high quality material, safe and waterproof, can be soaked in warm water. 2Edible silicone, with high transparency, high softness and easy to clean, can be washed and dried for reuse. 3Cold blue light teeth cleaning, have good teeth whitening effect and teeth cleaning effect. 4With 16 minutes timing design, which is easy and convenient for operation. 5Easy to use, no damage to your gums, avoid nerve irritation, harmless to enamel.
