3M Sof-Lex Contouring and Polishing Discs, Square Eyelet Center, 5/8", Medium (Dark Blue), 100/Pk, 1958M

These Sof-Lex Square Eyelet Center Discs are designed for contouring and polishing composite, ceramic, and glass ionomer restorations. Featuring an extra-thin profile and flexible backing, they provide excellent access to interproximal surfaces while the square eyelet and low-profile mandrel design maximize usable abrasive surface. The color-coded system and pop-on disc technology simplify grit identification and disc changes, helping achieve high-luster, lifelike restorations.