PIONEER-This tropical themed 12x12 postbound album features a printed cover with a 3.75" square window. Includes 10 top-loading seamless sheet protectors with 10 heavy white paper scrapbook inserts. Washable durable cover with expanding library spine. Screw post binding system allows pages to lie flat. Two plastic screw post reinforcers included. Archival photo safe acid lignin and PVC free.