8763 fresh-keeping covers 200-piece set

Material:PESize:31*16*8Instructions:1. Use a toothpick once a day or after each meal.
2. The toothpick is inserted at a 45° between the teeth and the gums.
3. The tip points in the direction of occlusion, and the lateral edge touches the gingiva between the teeth.
4. Slide slowly along the Note:Children should use under the guidance of adults