LID: * Lockable only by drilling holes and using cable locks.LABELING: * To label bulk containers choose from: S-5492- 4 x 6" White Laser Labels S-7420- 4 x 6" Desktop Thermal Transfer Labels S-6802- 4 x 6" Desktop Direct Thermal LabelsTEMPERATURE: Maximum 60 C (140 F)MISCELLANEOUS: * Not a watertight container. * Stackable in both collapsed and upright positions.