Lpd trade esd conductive machine cleaning brush, 10-4/5, black – c50153 lpd trade’s products offer a perfect solution to discharge any static charge as needed. All the brushes and brooms are made of conductive handles and bristles black & yellow. The use of mixed selection of quality stiff natural hair and conductive hair gives our brushes their unique quality, long lasting and superior flexibility. warning: since lpd trade products are made of conductive material, do not use those items close to live currency/wire so you will not get electrified.