Gbc laminating pouches provide superior document protection. Featuring the highest quality materials, gbc pouches are available in a variety of thicknesses and sizes. Introducing the fastest laminating pouch in the market - gbc high speed signature pouches! High speed pouches are sealed on the long side (standard pouches are sealed on short side) 30% faster than all other a4 laminating pouches. Please note: only for use in a3 laminators. Also features signature pouch technology with embedded instructions (vanish on use).