Enjoy smooth printing operations with this Adjustable Filament Rack Spool Holder for 3D Printers This spool holder can greatly improve the efficiency and consistency of your 3D printing projects. This filament mount rack bracket promises durability, ease-of-use, and reliable performance. Upgrade your 3D printing setup today with this essential accessory. Seamless assembly for higher accuracy Applicable to 0.5-5kg Due to different batches, there may be differences in product appearance and printed text, which will not affect use. Colour:Black Material:ABS Package Contents: 1set * 3D Printer Filament Rack Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.