Foot or arm of a hand blender is the essential accessory to making good soup and smooth mashed potato. Simply screw it onto the body of the food processor to use it. The base is made of plastic or stainless steel and has stainless steel blades to blend your food. However, it can happen that the plastic is damaged or blades of the base become deformed or even broken. In this case, you will have to replace the element to continue using the blender. On this page you'll find a many references for hand blender feet.