PRODUCT INFORMATION: Name: Three sided U-shaped Soft Toothbrush Brand: Health Brush thread diameter: 0.15mm Brush handle material: PP Applicable object:Adult toothbrush Brush wire material: soft fur Specification: 6 pieces POINTS FOR ATTENTION： 1.The dentist recommends changing the toothbrush every 3 months. 2.The bristles must be replaced if they are loose or curly, otherwise they are harmful to teeth and gums. 3.Do not put your toothbrush in water above 80 degrees Celsius. 4.Wash thoroughly after each use of toothbrush and try to shake off the moisture, and then put the toothbrush in a ventilated place with sunlight to make it dry and sterilization. 5.Choose two or three toothbrushes at the same time to take turns if condition permits,so that the dry time of toothbrush is prolonged. 6.Once a week is a good time to thoroughly clean and disinfect your toothbrush. 7.Toothbrushes should not be shared with others.