Blade Fit for 250W Magic Bullet Brenders. for Magic Bullet MBR-1101, MB1001B, MB1001C, MB1001A, for Magic Bullet 250W MB1001 Series Blender Replacement Parts Food Grade Plastic and Stainless Steel. Dishwasher safe, no hassle cleaning .Easy Installation and Cleaning, Durable and Perfectly Sealed Each magic bullet replacement blade comes with a gasket inside. Food Grade silicone sealing ring,seal tightly ,preventing messy spills during blending. Size Detail: outside diameter=3.31 inch . height.=2.09 inch. This is Non-Original Parts. Made of food grade plastic.Dishwasher Safe. Easy to install and use, direct replacement for a proper fit. For Magic Bullet MBR-1101, MB1001B, MB1001C, MB1001A, for Magic Bullet 250W MB1001 Series Blender Replacement Parts