【Package include】1 set of heavy-duty shelving unit, 2 additional shelving hooks, 1 bag of anti-tip hardware kit and 1 assembly instruction. 【Garage Storage Shelves】 Shuntong heavy duty garage shelving is built with a sturdy metal frame and premium laminated particle boards. This 5-tier Shelving unit offers exceptional stability, durability, and plenty of space to store all your items. 【Adjustable Storage Rack for Customized Storage】 Easily adjust this heavy duty storage shelf heights in 1.5 inch