40 Pcs Filament : 20 Pcs Green and 20 Pcs YellowBrand: ASUSProduct Name: L-shaped interdental brushApplicable peopledustproof and easy to carryThe 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 + PPcolour:Green & Yellowsize:0.8mmPackage Contents:2*box Interdental Brush(40 pcs)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.