STEEL REINFORCED BUCKHORN FOLDING BULK CONTAINERS INDUSTRIAL GRADE POLYMER STRUCTURAL FOAM RESIST OILS, CHEMICALS AND MOISTURE AND PROVIDES A SMOOTH, EASY-TO-CLEAN INTERIOR. 2 HOPPER GATES ARE INCLUDED ON THE LONGEST SIDES FOR EASY ACCESS, EVEN WHEN STACKED. INTERLOCKING PANELS SECURE PANELS AND DOORS FOR QUICK FOLDING AND SETUP. EQUIPPED WITH STEEL CORNERS GUARDS AND STEEL RUNNERS ON BOTTOM FOR PROTECTION FROM FORKLIFTS. BLACK COLOR.