WIDE USES: Thermal Laminating Pouch can preserve any documents or images ,also great for menus, schedules, certificates, kids artwork,maps,fully protected against wear and tear. LETTER SIZE: Length of Thermal Laminating Pouch with rounded corner is 11.5 inches, the width is 9 inches,fit well for all Letter Size paper(8.5 x11"). BRIGHT CLARITY: Thermal Laminating Pouches featured by top-quality PET material,high transparency,easy to see the photos or reports beneath the finish,look professional. High Durability: Thermal Laminating Pouches thickness is 3 mil ,not easy to break and deformation, protect important documents from bends, surface moisture, and rips,help keep them without creases. 50 per box: A box of 50 pack Thermal Laminating Pouches ensures long-term productivity for your daily life,compatible with any laminator.