This is an index card (simple type) included with the Sanwa Supply DVD Tall Case Slim (DVD-TU1-10BKN). The case itself is not included. Front (with ruled lines) for handwriting Back (blank) for inkjet printing Please be sure to see the usage instructions in the third photo for details. The case thickness is 7mm. It cannot be used with the standard 14mm type. If you want more than 100 sheets, please comment. Unused, but opened, so listed as "Like New" *Shipped using recycled materials