Specially designed to fit the MB1001 Series Magic Bullet 250W Blender (Model MB1001/MB1001B/MBR-1701/MBR-1702/MBR-1101/MB-BX1770-02/MBR-0301). The high-speed replacement blade is made of food-grade stainless steel and sealed with a food-grade silicone gasket. Non-toxic and odor-free, it helps support a healthier lifestyle. Easy to install and use, this direct replacement ensures a secure fit. The 4-wing blade is sharp, rust-resistant, and durable, ideal for chopping, grating, and blending, making healthy food preparation more convenient. The replacement blade efficiently processes fruits, vegetables, and protein shakes into a smooth consistency, helping break down ingredients for better nutrient absorption. Includes 3 blade units for Magic Bullet 250W, 6 silicone gaskets (3 pre-installed), and a cleaning brush. Cross blades are designed for chopping, grating, and blending food, making them a great choice for preparing smoothies, fruits, and drinks. Compatible only with the Magic Bullet Blender 250-Watt MB1001 series. Not compatible with Mini Magic Bullet, Baby Bullet, Nutribullet, or NutriNinja models. Dimensions per blade: 8.6cm x 8.6cm x 6cm; Color: Black; Blade type: Cross blade; Number of fins: 4; Materials: Stainless steel, plastic, and silicone. What's included: 3 replacement blades, 6 rubber gaskets (3 pre-installed), and 1 cleaning brush. All materials are non-toxic, food-grade, and safe for use. It is recommended to replace the blade unit every 6 months. If your blender is louder than usual or leaking during operation, it may be time to replace the blade assembly. Always check that the bottom gear is tight and ensure the rubber gasket is properly seated in the blade base before use.