IM PRIME SUCTION AND IRRIGATION CANNULA IS REUSABLE AND AUTOCLAVABLE AND CHANGEABLE WITH 5MM AND 10MM CANNULA WITH SAME HANDLE AND IT’S TWO-WAY VALVE HANDLE COMES WITH AN ERGONOMIC DESIGN AND SPECIAL MEDICAL GRADE MATERIAL WHICH MAKES MORE DURABLE, IT IS EASY FOR THE SURGEON TO HOLD THE INSTRUMENT PROPERLY IN HIS HAND.