Solid, strong tray to carry heavy, crude or corrosive samples. This tray can be used on the bench or in the refrigerator.  It comes with dividers to insert to make the compartments the size you need.  There are four handles built in so you can carry it either vertically or horizontally. Sample or bottle tray with up to 28 adjustable compartments holds samples securely. Made from High Density Polyethylene.