The Vevor 3D printer filament storage rack is a 4-tier rolling shelf designed to keep filament spools organized and easy to access. Its carbon steel construction provides durable support for busy workspaces, studios, offices, and print shops. The rack holds up to 10 spools per layer and includes swivel wheels with brakes for convenient mobility and positioning. Adjustable feet offer a stable alternative setup when a stationary configuration is preferred. Assembly hardware is included for quick setup.