Brand: ASUS Product Name: L-shaped interdental brush Applicable people dustproof and easy to carry The interdental brush is slowly moved back and forth in the gap between the teeth to remove food residue and tartar between the teeth. Please clean the bristles after use. It is recommended to change once a week. Wash the interdental brush with water after each use and put it in a dry place. Discard the bristles after bending. Material:DuPont nylon wire + PP colour:Yellow size:0.7mm / colour:Blue size:1.0-1.2mm / colour:Green size:0.8mm / colour:Mixing size:0.6-1.5mm Package Contents: 1*box Interdental Brush(20 pcs) Precautions: 1. Do not force the insertion into the teeth, and the force is not excessive. Children should be accompanied by an adult when using the product. The product cannot be swallowed. Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.