Flow Wall System FWS-4812-6SB11 14-Piece Hook Starter Set Expandable for full customization Holds 100-pound per square feet Multiple configurations Includes: 6 four-foot panels, 4 eight inch hooks, 10 x-hooks and all installation/finishing hardware Heavy duty cellulose PVC panel holds up to 100 lbs per square foot, shelves hold up to 55 lbs each All components click into panel for a secure placement until ready to be moved Patented modular design allows you to build your wall vertically and horizontally as needed