Compatible Models - BL480, BL480c, BL488, BL488W, BL640, BL641, BL641C, BL642, BL642W, BL680A, BL681C, BL682. Please confirm your blender prefer 7 fins replacement blade before purchasing. (Only well matched for 18 / 24 / 32 oz. cups, now not 16 oz) Advantages - Made of food grade plastic and stainless steel, keep . Gasket Rubber is perfectly sealed and doesn't leak. Excellent fine in parts, it integrates blades to grind meals easily. Muti-purpose - Pulverizes vegetables, fruits, milkshakes into a delicious effortlessly, tender to make smoothies, mashed meat and paste food for children. Help you to save time and energy. Easy to Use and Clean - The gasket is pre-installed within the alternative blade, you can directly set up it on a blender without additional operation. Cleaning made easy, you just wash the blade with soap and flowing water. Note: The rubber gasket in bottom blade per chance loosened throughout transportation. Before using the bottom blade, please examine the rubber gasket. Colour:black Material:Plastic+Stainless Steel Package Contents: 1 x Tool holder 1 x Sealing ring Only the above kit content, other item usually are not included. Note: Light and varied exhibits may cause the color of the item within the photograph a bit varied from the real thing. The dimension allowed error is +/- 1-3cm.