It is 5-compartment treatment tray. It is used by placing a 1,2-1,5 and 2,0 LT medical waste bin in a compartment and does not fall even when the tray is inverted. It is a versatile treatment tray designed to adapt other compartments, kidney tub, blood tubes, Cotton Box, disinfectant and multi-compartment inner tray. It is designed for multiple use.