Space-Saving Wall-Mounted Design This filament rack mounts securely on the wall, freeing up valuable desktop space. It keeps your 3D printing area tidy and organized, making it ideal for 3D printing studios, workshops, or home offices. By utilizing vertical wall space, it helps declutter your workspace and improve your printing workflow. Efficient 3-Tier Layout The smart 3-tier filament holder design maximizes storage capacity. The top two shelves hold up to 12 filament spools, while the lower shelf can hold up to 6 spools on its removable feed rod. This arrangement keeps your filament collection neatly organized, ensuring each spool is easily accessible. Smooth Direct Filament Feeding A detachable metal rod on this 3d filament storage rack slides through each spools center hole and is locked in place by screws on both ends. Once secured, the spool rotates freelyjust like a paper-towel rollfeeding filament straight to your printer. Durable All-Metal Construction