SONY 74-minute digital audio re-recordable MiniDiscs, featuring colorful designs and shock-absorbing coating. These are used MDs, and since I don't have a player, I can't listen to or erase them. Please consider if you have a compatible device. - Brand: SONY - Type: MD (MiniDisc) - Capacity: 74 minutes, 8 discs - Color: Colorful (collection of colors) - Features: Digital audio re-recordable - Coating: Shock-absorbing coating - Packaging: With original cases Thank you for looking.