NUPRO® revolve® Prophy Angles deliver smooth performance for superior polishing results, and are designed for even paste application and splatter-free performance. NUPRO® revolve® Prophy Angles feature a unique webbed design to hold paste securely, a beveled gear design for exceptionally smooth and quiet performance, a 100% latex-free soft or firm cup, and is ergonomically designed with a wider back end and dimple-grip handle for easy grip. They are also available in easy-to-use Prophy Packs with 5 flavors of NUPRO Prophy Paste.