3D Printer Filament Cleaner Pack of 2

The filament cleaner blocks are made from crack resistant rubber foam material. It conveniently slips over standard 1.75, 3.0mm diameter ABS, PLA or other 3D printing filaments. The anti-static filament cleaner wipes lint, dust, or other dirt before the filament enters your printer's valuable extruder and nozzle.to prevent circuit damage caused by static electricity when the printer is working It is easy to use ,just wrap the cleaner on the 3D printer filament, and finally close the clappers to let the filament pass through the cleaner. The 3D printing filament dust cleaners can repeated use,just wash off the top of the dust stains with water and dry it to work again. This cleaner blocks flame is a useful 3D printer part and accessory to extend your nozzle's and hot-end's useful life.