PLEASE CHECK: Before purchasing, verify your existing blade by counting the fins. Your current blade should have either 6 fins and measure 4.1 inches, or 7 fins and measure 4.1 inches. BEST REPLACEMENT: If your Nutri Ninja blender begins to leak or produces increased noise during operation, it may be time to replace the extractor blade. Regular inspection of the bottom blade is recommended, and replacement every 6 months is advised for optimal performance. CONVENIENT AND FAST: The blade is constructed from high-quality stainless steel, designed to efficiently blend fruits, vegetables, superfoods, and protein shakes into a smooth, consistent texture. The blade is dishwasher safe for easy cleaning after use. PACKAGE CONTENTS: 1 x bottom blade replacement. Please note that the rubber gasket may become dislodged during shipping. Inspect before use and ensure it is securely fitted into the replacement bottom blade. COMPATIBILITY: This 6-fin blade is compatible with Nutri Ninja blender models 900W BL450-70, BL451-70, BL454-70, BL455-70; 1000W BL480-70, BL480W-70, BL481-70, BL482-70, BL483-70, BL484-70. This 7-fin blade is compatible with models BL2012, BL2013, BL480, BL480D, BL481, BL482, BL486CO, BL487, BL487A, BL488W, BL490, BL491, BL492, BL492W, BL640, BL641, BL642, BL642W, BL642Z, BL680A, BL682, NN100A, NN101, NN102. Compatibility is provided for accessory reference only. Color: Black + Silver Material: Plastic Package Contents: 1 x Tool holder 1 x Sealing ring Note: The package includes only the items listed above; other products are not included. Due to lighting effects and variations in monitor displays, the color of the item may vary slightly from the images shown. Measurement may vary by +/- 1-3 cm.