Manufactured from recycled polypropylene with heavy duty reinforced base, sides and stacking rim. Resistant to most industrial solvents. Wide base enables secure stacking. Smooth inside faces and base guard against the build-up of grease and enable easy cleaning. Stackable or louvred panel-mounted. 20kg Wall-Mounted Capacity Freestanding Stackable Display Card Holder 30kg Capacity in Stacks of 4 20kg Wall-Mounted Capacity Freestanding Stackable Display Card Holder 30kg Capacity in Stacks of 4