2Box Dental Polishing Strips, 4mm Tooth Interdental Resin Surface Sanding, Teeth Whitening Oral Care, Dental File for Teeth, Dentist Tools

There are two colors of dental polishing strips: blue--2.5mm/4mm wide coarse sand, red--2.5mm/4mm wide fine sand, 6m/roll. Special sand planting process, the combination is firm and does not drop sand, the substrate is thin, high toughness, and does not deform when pulled. Removers are used to trim, polish, and grind the surfaces of adjacent teeth. Great for removing tiny overhangs for a healthy and beautiful adjacent shape. Autoclavable！When polishing, it is recommended to use coarse sand first, then fine sand.