12" x 12" scrapbooks are turned edge construction with 5/8" aluminum screw posts. Scrapbooks with screw posts have a double flap which hides the screw posts. Sheets for the scrapbooks are true 12" x 12" made from acid free and archival quality papers. Paper color is Natural off-white. Each Scrapbook has 10 top loading poly sheet protectors that will hold a 12" X 12" sheet. Post extenders may be added to the posts to hold more pages. Thick padded boards provide both durability and a soft feel. There is a 4" X 4" pocket window for a picture to be inserted in every scrapbook.