Jewel Case Glossy Inserts For Laser or Inkjet Printers 50 Sheets (Sets). One 4 3/4' X 4 3/4" cover insert One 5 3/8" X 4 9/16" back panel insert Two 1/4" wide title panels per sheet Microperfed for easy tearing. Fully compatible with STOMP?design software and Ezlabel Pro software