-Washable cloth cover with expanding library spine
-Top loading, seamless clear polypropylene protectors
-Heavy Paper Inserts for Photo Mounting or Scrapbooking
-Digital Images can be printed or copied to inserts
-Screw post binding system allows pages to lie flat
-Plastic screw post reinforcers included
-Archival, Photo Safe: Acid, lignin, and PVC free.
-Takes Pioneer Key Hole Protector Refills RMW-5 with White Paper Inserts or RMB-5 with Black Paper Inserts