[Compatibility] This replacement blade is compatible with NutriBullet 600W and NutriBullet Pro 900W high-speed blender models. It fits NutriBullet cups in 18 oz, 24 oz, and 32 oz sizes. Compatible 600W models: NBR-0601, NBR-1201, NB-101, NB-101B, NB-101S Compatible 900W models: NB9-1301, NB-201 Not compatible with Magic Bullet (250W), NutriBullet Lean, NutriBullet RX, Bullet, or Nutri Ninja blenders. [Powerful Extractor Blade with Tight Seal] Made from high-strength materials, the cross-shaped extractor blade rotates at high speed to efficiently extract nutrients, helping you prepare healthy smoothies at home or on the go. Features a sealing ring for improved leak resistance and durability. [Extra 2 Gaskets] One gasket is pre-installed on the blade assembly for optimal sealing. The package includes two additional gaskets for future replacement. Do not install extra gaskets during use—only one gasket should be used per blade. Always ensure the blade is fully twisted onto the cup until tightly sealed before operation. [Care Instructions] Do not submerge the blade in water. To clean, twist off the blade and hand wash with warm, soapy water. Rinse thoroughly and dry completely. Do not remove the gasket, as this may cause permanent damage and leakage. For best performance, replace the blade every 6 months or as needed. Color: Grey (brush color varies; no color selection available) Material: Plastic Package Contents: 1 x Blade assembly 2 x Sealing rings 1 x Cleaning brush