Swingline® GBC® SelfSeal™ Wallet size Pouches. These Peel and Seal Self-Sealing Clear Glossy Laminating Pouches are ideal for laminating a variety of items. Especially great with heat-sensitive materials, inks and photos. For heat sensitive materials, inks and photos. No heat or machine required, just peel and seal. 8 mil, 2-3?8"×3-7?8" 10/pack.