SMOOTH FOR TEETH: These strips give your teeth a nice smooth . They gently polish away tiny bits you don't need, making sure your teeth look great without being too rough on them. CHOICE OF GRIT FOR DIFFERENT NEEDS: With three different grits - 20μm, 30μm, and 40μm - you can pick the right roughness for the job, whether you need to away a small spot or do a bit more work on your teeth. RIGHT SIZE FOR TIGHT SPOTS: The strips are just the right width to get between teeth and long enough to handle any job. You 't run out quickly, and you'll be to reach those tricky spots without a problem. EASY TO USE COLORS: The strips come in different colors, so you know which grit you're using. This makes it super easy to grab the right one, whether you're a dentist or taking care of your teeth . DEEP CLEAN FOR STAINS AND PLAQUE: These strips don't just make your teeth shiny; they also help stains and plaque that normal brushing can miss, so your teeth get really clean. Colour:As Shown Material:Plastic Size:4mm width, 6m length Package Contents: 3 * dental polishing Strips Only the above package content, other products are not included. Note: Light reflection 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.