REUSABLE CARTRIDGE – Our reloadable film cartridge is reusable and takes a film refill. Simply reload the cartridge with a film refill. Comes pre-loaded with film. EASY TO LOAD – GBC cartridges are auto-threading, so there’s no need to spend time opening individual pouches or webbing film into place. Drop the cartridge in your laminator, close the lid and go. STURDY PROTECTION – 3 mil thickness protects your documents while retaining moderate flexibility. This film has a glossy finish that helps emphasize color, making it great for photos and signs. HIGH-CAPACITY – The size 3 mil cartridge has 185' of film. This lets you laminate approximately 230 letter size sheets per cartridge. FOTON 30 COMPATIBLE – This film cartridge is compatible only with the GBC Foton 30 Laminator and GBC 3 Mil Reloadable Film Refills, sold separately