The suction cup is made of TPU material and the honeycomb contact surface, which can avoid displacement and sliding, reduce noise and vibration and help the floor from damage. The gray layer is made of PP, which can be used for a long time under damp or harsh conditions. Theses washing machine feet pads can bear heavy-duty heavy objects will not be deformed. It can effectively filter vibration and noise, and you will no longer be disturbed by noise from washing machine.