Scotch Thermal Laminating Pouches, 4.37 Inches x 6.36 Inches, 20 Pouches, 2-PACK Thermal Laminating Heat Pouches 4"6" 20 Pack Protects frequently handled documents. For use with Scotch Thermal Laminator or any standard thermal pouch laminator Provides instant 2-sided protection 5 mil thick pouches in a glossy finish.