Edsal PB8501B High Density Stackable Plastic Bin, 4" Width x 3" Height x 7" Depth, Blue (Pack of 24 ) Premium quality stackable plastic bins are built to take the toughest abuse Extra thick bins are reinforced for rigidity and superior strength Heavy duty polypropylene with permanent molded-in color Virtually unbreakable, water rust and corrosion proof Wide stacking ledge ensures stability and permits higher stacking