Tan cardboard construction, with red accented green labels, marked ".44 HENRY (FLAT)/ 50 RIM FIRE CARTRIDGES/ REMINGTON/ UMC/ 44 HENRY FLAT/ MODEL 1866/ 200GRS./ BULLET/ Remington Arms - Union Metallic Cartridge Co./ AMMUNITION & FIREARMS/ Union Metallic Cartridge Works/ BRIDGEPORT, CONN., U.S.A." on top, bilingual (English/ Spanish) quality guarantee on the underside, "SPECIALLY ADAPTED FOR MODEL 1866 RIFLES/ AND CARBINES/ ALSO OTHER ARMS" on one side, "THESE CARTRIDGES ARE CAREFULLY TESTED IN ALL ARMS/ ADAPTED TO THIS SIZE. THEIR SUPERIOR QUALITY IS GUAR-/ ANTEED/ Remington Arms Company, Inc." on the reverse.