Collecto black, double-sided, heavy duty pages are made entirely of archival professional grade polyester and are 100% free of plasticized PVC.
The crystal clear strips/pockets are welded (not glue) onto the heavy polyester, providing optimum protection for your collection which is fully protected on both front and back sides.
All pockets are closed on three sides and open at the top.
4 pockets (4-3/16" x 5-3/4" H each) - 10 pages per package
Perfect for all those stamp blocks and beer coasters you've collected over the years.