Metal lock boxes are constructed of 24 gauge cold-rolled steel, painted with a powder coat finish, and insulated with foam

Plastic lock boxes are made of high impact polystrene and feature a viewing window on the door. Both boxes feature a hinged door that opens downward for convenient access and use as a tray. Two matching keys are supplied. The metal lock box is also available with a combination lock. Over- or under-door straps allow the boxes to be secured outside of a locked door for easy courier access.