Compatible Models - BL480, BL480c, BL488, BL488W, BL640, BL641, BL641C, BL642, BL642W, BL680A, BL681C, BL682. Please confirm your blender favor 7 fins substitute blade purchasing. (Only compatible for 18 / 24 / 32 oz. cups, no longer 16 oz) Advantages - Made of food grade plastic and stainless steel, preserve . Gasket Rubber is completely sealed and would not leak. Excellent advantageous in parts, it integrates blades to grind meals easily. Muti- - Pulverizes vegetables, fruits, milkshakes right into a scrumptious effortlessly, tender to make smoothies, mashed meat and paste meals for children. Help you to save time and energy. Easy to Use and Clean - The gasket is pre-installed within the alternative blade, you must directly install it on a blender without additional operation. Cleaning made easy, you only wash the blade with cleaning soap and water. Note: The rubber gasket in bottom blade per chance loosened during transportation. utilizing the bottom blade, please check the rubber gasket. Colour:black Material:Plastic+Stainless Steel Package Contents: 1 x Tool holder 1 x Sealing ring Only the above kit content, different merchandise will not be included. Note: Light and diverse displays could cause the colour of the item in the photograph just a little various from the real thing. The measurement allowed error is +/- 1-3cm.