Stainless steel: This replacement blade for the mixer is made of high-quality stainless steel. It is made of food-grade stainless steel, environmentally friendly and durable. Convenient replacement: Broken or damaged blades on the cutting head can be easily replaced, and old parts can be replaced directly. Suitable for Vorwerk Thermomix TM21. Easy to use: The kitchen appliance's \"heart\" works with four sharpened blades at different levels, ensuring optimal and even grinding or mixing. By turning the mixer blade clockwise, it is shredded, while turning it counter-clockwise, it is shaken using the beveled edges. Easy to clean: This replacement blade for the mixer is easy to clean, resistant to scratches, rust and breakage, and durable. It offers fast and efficient operation. It is quick and easy to clean under running water. Durable and practical: This replacement blade in high-quality stainless steel is quiet, high-strength and resistant to low temperatures. It is easy to install.