Fully compatible for Thermomix TM31 in stainless steel. It is quick and easy to clean under running water. The "heart" of the kitchen machine works with four blades sharpened on different levels and thus ensures optimal and uniform shredding or agitation. In a clockwise direction the mixing knife is shredded, while in an anticlockwise direction it is shaken with the beveled sides of the knife. colour: silver Material: stainless steel Package Contents: 1*Blender blade 1*cleaning brush Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.