IM PRIME STONE CRUSHING FORCEPS IS REUSABLE AND AUTOCLAVABLE AND IT IS USED TO REMOVE BLADDER STONES. IT WILL BE USE WITH 23.5FR OR 25FR CYSTOSCOPY SHEATH , IT HAS A STRONG TOOTH IN JAW WHICH WILL BREAK STONES. IT COMES WITH AN ERGGONOMIC DESIGN WHICH MAKES MORE HELPFUL TO SURGEON, IT EASY FOR THE SURGEON TO HOLD THE INSTRUMENT PROPERLY IN HIS HAND.