PLEASE CHECK: Before purchasing, verify your existing blades by counting the fins. Ensure your current blade has 6 fins and is 41 inches in length. BEST REPLACEMENT: If your Nutri Ninja bl leaks or produces increased noise during operation, it may be time to replace the extractor blade. It is recommended to inspect the bottom blade regularly and replace it every 6 months for optimal performance. CONVENIENT AND FAST: This blade is constructed from high-quality stainless steel, designed to effectively blend fruits, vegetables, superfoods, and protein shakes into a smooth consistency. Dishwasher safe for easy cleaning. PACKAGE CONTENTS: 1 x bottom blade replacement. Please note that the rubber gasket may become loose during shipping. Inspect before use and ensure it is securely fitted into the replacement blade. COMPATIBILITY: This 7-fin blade is compatible with the following Nutri Ninja bl 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. This information is provided solely to confirm accessory compatibility. Color: Black + Silver Material: Plastic Package Contents: 1 x holder, 1 x sealing ring Note: The package includes only the items listed above. Other items are not included. Note: Lighting effects and monitor settings may cause slight variations in color between the product image and the actual item. Measurement may vary by +/- 1-3 cm.