The Ninja Grips are made from 100% Medical Grade Silicon. Autoclavable up to 1700 degrees. The Nonporous Grips are Stain Proof & Non Odor Absorbent. The Ninja Grips have a Matt finish to give you superior comfort & fits to the natural contour of the hand.
*Note: These Fit the 5/8 and 3/4 and 1" grips. After you put the Grip cover on it will increase the width by 1/2 inch.