[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, Baby Bullet, or Nutri Ninja blenders. [Powerful Extractor Blade with Tight Seal]-- Constructed from high-strength material, the cross extractor blades rotate at high speed to efficiently extract nutrients in minutes, helping you create healthy and nutritious smoothies for daily enjoyment. Equipped with a sealing ring, this replacement blade provides a secure seal, enhanced durability, and leak-resistant performance, supporting a healthier lifestyle with reliable blending results. [Extra 2 Gaskets]-- One washer 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 multiple gaskets during use. Each blade should be sealed with only one gasket. Before operation, always place the extractor blade onto the cup and twist until tightly secured. [Care Instructions]-- Do not submerge the blade unit in water. To clean, twist off the blade, hand wash with warm soapy water, rinse thoroughly, and dry completely. Do not remove the gasket, as this may cause permanent damage and lead to leaks. For best performance, replace your Nutribullet blender parts 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. Due to lighting and display differences, the actual color may vary slightly from the image. Measurement may vary by +/- 1-3 cm.