Surgical Instruments Packing Box Big & Medium Surgical Instruments Packing Box Big & Medium SG Surgical Instruments Packing box is made from injection moulded polystyrene (Food Grade). Box: BIG Surgical Instruments Packing box Size 195 mm x 42 mm x 18 mm Material: Polypropylene Box: MEDIUM Surgical Instruments Packing box Size 194 mm x 42 mm x 16 mm Material: Polypropylene