1)Material:100% raw wool 2)Color :natural white 3)MOQ:500 kg 4)Usage:polishing wheel Used in home appliances Recording, video machine - vibration (dust), insulation, cleaning Computers, cameras - vibration (dust), insulation, electromagnetic waves to prevent Fax, phone - vibration, electromagnetic waves to prevent, heat Microwave oven, dryer - to prevent the electromagnetic waves, heat Air ...