photo albums: The crystal clear clarity of PolyGlass(r) is now available for their refillable binders; claimed by many to be the most superior refill pages available on the market today at a value price. ITOYA's exclusive PolyGlass Pages are totally archival safe. Feature a thick gauge European-sourced acid free mounting board inside each sheet. 10 sheets per package. Crystal clarity and texture-free surface unlike any other pocket before ensure your images shine through like you're looking through glass. Universal format allows these refills to fit all standard multi-ring binders.075633901406 - PR-18-24