... SJ5306 avoid wearing and tearing make buffer action material:rubber color:clear shape:hemisphere Quick detail 3M Bumpon Protective Products 3M Silicone ... wearing and tearing the machine,and make buffer action .3. cushion anything that sits on the desk,shelf,work area,table ... ,4941,4945,4949,4956 and so on.2.3M PE foam tape:4004,4008,4026,4032,4052,4056,4462,4466,4965 ...