Each box is shrink wrapped and contains 50 rounds. 1) Winchester .38 "Lesmok" cartridges, 2) Remington Arms-UMC ".38 Automatic Colt Smokeless," 3) UMC .32 cal short rimfire, 4) one of Remington-UMC .32 S&W, 5) UMC .22 cal short rimfire, 6) Remington-UMC .45 Colt Smokeless, and 7) Remington-UMC .41 Short rimfire.