THESE ARE STANDARD 55 GALLON STEEL DRUMS. THEY ARE MOLDED IN ONE PIECE IN COLORED STYRENE. 12 EACH OF WHITE, GRAY, BLACK, YELLOW AND RED. BOTH METAL LIDS AND WOOD FIRE LIDS ARE INCLUDED. 60 DRUMS & 60 EACH OF STEEL AND WOOD LIDS. WOOD LIDS WERE COMMON ON FIRE BARRELS USED ON TRESTLES.