Easy-to-use system allows you to create high-luster restorations that offer lifelike esthetics. Pop-on disc technology makes changing discs easier to save you time. Pop-on discs conform to the contours of the teeth for easier finishing and polishing. An easy-to-use, color-coded system designed to simplify your finishing and polishing procedures. - Coarse. - Diameter: 12.7 mm. **For further product information, please contact Chat Support**