DescriptionThis item is cleaning brush for removing rust, dirt, dust, impurities from your extruder, hot bed, nozzle of your 3D printer. Its brush head is replaceable, very convenient to use.Feature- Color: As shown. - Material: iron and steel. - Size: 22.00X2.00X2.00cm/8.65X0.79X0.79in- Made of material for lasting use. - for rust, dirt, dust, impurities removal of extruder, hot bed, nozzle and etc. - Compatible with most 3D printer. - Easy to replace brush head with pliers. - A great gift for your friend and family.