Cassette tapes can be neatly stored in our shoe-box style boxes. These boxes are offered in .065 MicroChamber board for the very best storage conditions available. They have 1-1/2″ lids, which are fully removable. Metal corners provide strength which allows several boxes to be stacked. Each box will hold 36 cassette tapes in their boxes. 12 x 9 x 2-5/8ž” inside dimensions.