Usage Tips:Specially designed to fit the MB1001 Series Magic Bullet 250W Blender (Model MB1001/MB 1001B/MBR-1701 /MBR-1702 /MBR-1101 /MB-BX1770-02/MBR-0301) < p > The high-speed replacement blade is made of food-grade stainless steel and sealed with a food-grade silicone gasket. Non-toxic and no bad odors, help you achieve a healthier lifestyle. Easy to install and use, direct replacement for a good fit. And the 4-wing blade is very sharp, rust-resistant and durable to use. Perfect choice for chopping, grating and blending, making healthy cooking easier. Our blade replacement can effortlessly pulverize fruits, vegetables and protein shakes into a delicious and smooth texture, help to break down ingredients into their most nutritious and absorbent state. Includes 3 blade packs for Magic Bullet 250W, 6 pieces gasket (three have been installed in the blades) and cleaning brush cleaning. Cross blades accessories for Magic Bullet blender - Used for chopping, grating, blending and blending food - Perfect helper for those who love to enjoy smoothies fruits and drinks with every meal. Only compatible with the Magic Bullet Blender 250-Watt MB1001 series. Note: Does not fit Mini Magic Bullet or Baby Bullet, does not fit any Nutribullet or NutriNinja. Each size: 8.6cm x 8.6cm x 6cm Color: Black Blade shape: cross blade Number of blade fins: 4 Material: stainless steel and plastic and silicone. What you get: 3x replacement blades for Magic Bullet, 6x rubber gaskets (3 of them were installed in the blade) as well as a cleaning brush. All materials are non-toxic, food grade and safe. It is recommended to replace the blade unit after 6 months anyway. If your Magic Bullet is getting louder than before, or leaking when working, it means you need a replacement puller. Besides, please check if the bottom gear tightens and make sure the rubber gasket is inserted into the bottom blade well before use.