FoldLock™ Sleeves, Polyester, 5" x 5", 50/pkg 7.9 lightweight pale blue-gray material is

lightweight pale blue-gray material is the ultimate in corrugated boards

sports cards

safest material on the market today

photographs

and provide archival protection

FoldLock™ Sleeves, Polyester, 5" x 5", 50/pkg 7.9 lightweight pale blue-gray material isYou won't find a stronger, clearer, print sleeve than our Fold Lock. Our very best, most stable sleeves. Made of ultra clear,tear resistant, Archival Grade Polyester the clearest, safest material on the market today! It is resistant to most chemicals, moisture and abrasion, and is approved by the Library of Congress. Easy to use, convenient, and provide archival protection. The one piece, 3mil. construction folds around your material (avoids sliding