- Compatible Model: Only compatible with 250-Watt Magic Bullet Blender (MB1001 Series) - Incompatible Models: Not compatible with Mini Magic Bullet; does not fit little boy and little gril Bullet; does not fit any Nutribullet; does not fit any NutriNinja - Material and Build: Made from food grade plastic and stainless steel. Each replacement cross blade comes with a gasket and hard plastic gear on the bottom. Prior to use, check each gasket to ensure it is not damaged and is completely seated in the blade unit - Key Benefits: Replacement Cross Blade designed for chopping, grating, mixing and blending. Suitable for processing onions, cheeses, and meats, as well as smoothies, sorbets and frozen drinks. Also ideal for frozen cocktails, mocktails, and milkshakes, plus homemade hummus, creamy soups, and other homemade foods - Use Scenarios: - Everyday meal prep: chop onions, grate cheese, blend meats for recipes - Smoothies and frozen treats: blend fruit smoothies, sorbets, and frozen drinks - Dips and soups: make hummus, creamy soups, and other sauces or dips