It is a 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 certainly does not fall even when the tray is inverted. It is a versatile treatment tray design to adapt other compartments, kidney tub, blood tubes, cotton box, disinfectant and multi compartment inner tray can be adapted. to other compartments. It is designed for multiple use.