Item Type: 3D Printer Filament HolderMaterial: ABS1EASY TO USE: The filament spool is a pre-assembled support, no tools, simple and quick to install, the bearing may be a little stiff on first use, lubricate more, it will work well 2SMOOTH BEARING DESIGN: The filament spool bracket adopts the latest technology, silicone non-slip pads have better adhesion than before, the bracket will not slide easily 3SMOOTH WITH LOW RESISTANCE: The spool bearing is covered with a ring to prevent the bearing from getting stuck due to oxidation. The bearing runs smoothly and reduces all resistance to the 3D printer filament 4WIDE APPLICATION: The filament holder is widely used in printer outlets to ensure stable output of consumables 5NON-SLIP AND DURABLE: Comes with non-slip pads to increase friction. Grooved for durability, you can use with confidence2 x 3D Printer Filament Holder