50Pcs/box 0.5mm Interdental Brushes Health Care Tooth Gap Brush Straight Removes Food and Plaque Better Teeth Oral Hygiene Tool

Instructions:Place the interdental brush on the teeth and slowly move the brush back and forth on the dental gap so as to remove the food debris between the teeth.After each use, clean the interdental brush with water and place it in a dry place. When the bristles are bent, they should be replaced.