Mr Case Supplier of Business Source File Folder Label delivery to your home or office in Toronto, Ontario, Canada. comes in a case of 21/32″ Width x 3 7/16″ Length – 1500 / Pack – Rectangle – 30/Sheet – Paper – Laser, Inkjet – White | Use permanent file folder labels to get organized. Easy-to-use labels are compatible with laser and inkjet printers. Sheets of labels will not jam. Labels are archival-safe, acid-free and lignin-free.