Compatible Models: EQUUST replacement blades are ONLY compatible with Nutribullet 600W and Nutribullet Pro 900 High-Speed Blender/Mixer Systems. Materials: Made from food-grade plastic and stainless steel; each replacement blade comes with a gasket and a hard plastic gear at the bottom. Versatile Functions: These cross blades are perfect for chopping, grating, mixing, and blending foods such as onions, cheeses, meats, smoothies, sorbets, and frozen drinks. They are also ideal for making refreshing frozen cocktails, mocktails, milkshakes, homemade hummus, creamy soups, or homemade baby food. Package Includes: 2-pack replacement blades for Nutribullet 600W and Nutribullet 900W blenders. Note: Prior to use, please check each gasket to ensure it is not damaged and is completely seated in the blade unit. Equust 2-pack Blender Replacement Blade Compatible with NutriBullet Replacement parts 900w/600w