Burnisher, Ball, BB 27-29. These Burnishers are designed with the dentist in mind. These high quality instruments feature a lightweight but wider diameter handle with silicone grips to help reduce hand and wrist fatigue. The Ball End widths are 1.6m and 3.1mm, respectively. The grip is ergonomically designed to limit stress on hands while providing maximum tactile sensitivity. Product Code: BB 26-27S