Slix Composite Manipulation Instruments:Nonstick Durable Ergonomic AutoclavableThe tips are treated with a revolutionary protective coating that provides superior non-stick properties and a lustrous surface for long lasting esthetic appearance.No more composite stickingdentists appreciate the easy placement and fast clean-up!The ergonomic handles are manufactured from an advance technology polymer with medical-grade silicone grips. Surprisingly light only 16g on the largest available handle (1/2 (1.27 cm)Diamondseter) to reduce hand fatigue.