Crosstex - Twist Plus Prophy Angle Firm Cup 100/Bg120?? movement angle promotes maneuverability of the instrument Recessed and tapered grips Guarantees efficient cleaning with minimal splatter Enables a continuous contact polishing motion Unlike other prophy angles, Twist Plus Firm Cups move 120?? back and forth to significantly reduce its generation of frictional heat. The firm cups adopt an innovative design that reduces spatter, ensures patient comfort, and enhances visibility in oral cavities.