[Compatibility]-- Replacement bl blade is compatible with NutriBullet 600 Watts and NutriBullet Pro 900 Watt High-Speed Bl series/mixer system. Fits Nutribullet bl cups of 18, 24, and 32 Ounce sizes. 600w models: NBR-0601, NBR-1201, NB-101, NB-101B, NB-101S; 900w models: NB9-1301, NB-201. This blade is not compatible with Magic Bullet 250 watts, NutriBullet Lean / RX, Baby Bullet, or Nutri Ninja bls. [Powerful Extractor Blade with Tight Seal]-- Constructed from high-strength material, the cross extractor blade rotates at high speed to efficiently extract nutrients, allowing you to make healthy smoothies in minutes. The blade includes a sealing ring for improved leak resistance and durability, ensuring a secure fit for daily use and supporting a healthier lifestyle. [Extra 2 Gaskets Included]-- One sealing ring is pre-installed on the blade assembly for immediate use. Two additional sealing rings are provided for future replacements. Do not install more than one gasket at a time. Always check that the blade is securely twisted onto the cup before each use. [Care Instructions]-- Do not submerge the blade in water. To clean, twist off the blade, wash by hand with warm soapy water, rinse, and dry thoroughly. Do not remove the gasket, as this may damage the blade and cause leakage. For best performance, replace the bl blade every 6 months or as needed. Color: Grey (brush color may vary, no specific color selection available) Material: Plastic Package Contents: 1 x Knife Holder 2 x Sealing Ring 1 x Cleaning Brush Note: The package includes only the items listed above. Other products are not included. Lighting and display settings may cause slight color variations between the image and the actual product. Measurement may vary by +/- 1-3 cm.