[Compatibility]-- This replacement blender blade is compatible with NutriBullet 600 Watts and NutriBullet Pro 900 Watt High-Speed Blender series/mixer systems. Fits Nutribullet blender cups of 18, 24, and 32 Ounce sizes. Compatible with 600w models: NBR-0601, NBR-1201, NB-101, NB-101B, NB-101S; and 900w models: NB9-1301, NB-201. These blender attachments are not suitable for Magic Bullet 250 watts, NutriBullet Lean / RX, Bullet, or Nutri Ninja blenders.[Powerful Extractor Blade with Tight Seal]-- Constructed from high-strength material, the cross extractor blade rotates at high speed to efficiently extract nutrients in minutes, helping you create healthy and nutritious smoothies. The blade includes a sealing ring for improved leak resistance, enhanced durability, and secure performance, supporting a healthier lifestyle with every blend.[Extra 2 Gaskets]-- One gasket is pre-installed in the blade assembly to ensure a proper seal and prevent leakage. The included accessories are ready to use upon arrival. Two additional gaskets are provided for future replacements. Do not install more than one gasket at a time. Each blade must be sealed with only one gasket. Before each use, place the extractor blade onto the cup and twist until tightly secured.[Note]-- Do not submerge the blade unit in water. To clean, twist off the blade, hand wash with warm soapy water, then rinse and dry thoroughly. Do not remove the gasket, as this may cause permanent damage and lead to leaks. For best performance, replace the blender 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 Only the items listed above are included.