Features: Quality Materials: The finished replacement geared is made of quality plastic, and metal materials, rust-proof and stable for long term use, Easy to use: Replace your broken or damaged-base discs and/or blades discs with these quality replacement parts. You do not need a technician to do this. Instructions can be found in the pictures on the left. Easy to Install: Take a towel, with a towel wrap blades with his left hand holding. Right hand holding the connecting shaft, connecting shaft rotate clockwise to fall. When installing counter clockwise to tighten. The surfaces is polished so that it won't hurt your hands, it's very safe to use. Powerful: This replacement cross-blades is for chopping, grating, mixing and blending foods such as onions, cheese, meats, sorbets and frozen-drinks. Also ideal for making refreshing frozen-cocktails, mocktails, milkshakes,, cream soups or homemade baby food. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Size: 1.25 x 3.2 x 3.2 cm/1.2 x 3 x 3 cm Package List: 4pcs Base Geared Replacement Part or 4pcs Rubber Base Geared Replacement Part or 2pcs Base Geared Replacement Part, 2pcs Rubber Base Geared Replacement Part