The 1-Piece Pouring Shield fits onto your mixing bowl to help you add ingredients without making a mess. It also helps keep lightweight ingredients like flour from flying out of the bowl when you're mixing. The pouring shield is dishwasher safe. Fits models K45SS, KSM75 KSM95, KSM150PS, KSM152PS, K4, K5, KP50, KSM5, KSM50, KSM500PS and KSM450.