Itoya's Art Profolio PolyGlass Pages are professional-quality pocket sheets for your refillable multi-ring binders. These pages are ideal for photographs, digital images, and artwork. The archival-safe PolyGlass pages fit all standard multi-ring binders and feature a thick gauge European-sourced, acid free mounting board inside them. Crystal clarity and texture-free surface unlike any other pocket before ensure your images shine through like you’re looking through glass. These sheets will not stick to ink jet laser or copier toner.