TDK Used Cassette Tapes, Sound Erased, Set of 4 Including Metal (MA-X46), Various Models: MA-X46, AD-S90, AD-S60. - Brand: TDK - Model: MA-X46 x 1 (Metal) - Model: AD-S90 x 1 (Normal) - Model: AD-S60 x 2 (Normal) Thank you for viewing. These have been stored at home and are in relatively good condition. (Please check the attached photos) All four tapes have been sound erased. * Index cards and label stickers are included, but please note that the AD-S60 x 1 is missing a label sticker. These cassette tapes are very rare nowadays. Please understand that these are used items. If you are interested, please consider purchasing.