This is a set of 20 recordable cassette tapes. Includes: SONY 90-minute x 4 SONY 90-minute x 1 (High Position) SONY 10-minute x 3 MAXELL 74-minute x 3 AXIA 60-minute x 3 AXIA 54-minute x 3 DENON 60-minute x 2 KONIKA 90-minute x 1 Total: 20 tapes. All are unopened, but have been stored at home for many years, so please understand. Thank you for looking. #cassettetape #MAXELL #SONY