HIGH QUALITY MATERIAL: Thermomix accessories are made of food grade plastic and are free from harmful substances and BPA. The blade cover for Thermomix is the essential accessory for your cooking. low temperature or sous vide. IMPROVED VERSION: The wavy geometry ensures better liquid circulation and heat distribution, the knife cover protects food from sharp blades, so that food can be prepared in a way that preserves the vitamins, minerals and proteins of the ingredients. KEEP FOOD IN CONTACT: Thanks to the use of the knife cover, food is protected and sous vide recipes are successful like professionals. Easy cooking and baking. EASY TO INSTALL: Simply snap the blade cover onto the blender blade. Fits TM5, TM6, and TM31. PERFECT COOKING RESULTS: Protect ingredients from sharp knives, ensure ingredient integrity, and can be used in any recipe. It fits over the mixing knife and covers the sharp blades, preventing them from coming into contact with food, for healthy and delicious