Amazon.com: Alloypro 80 Pcs Phillips Chicago Binding Screws M5 x 10/20/30/40/50mm Black Scrapbook Extenders Post Binding Barrels and Screws Assortment Kit for Scrapbook Photo Albums/Book Binding : Office Products
Amazon.com: 30 Pack Chicago Screws and Extention Posts for Binding Extending Scrapbook Photo Album Refill Pages Compatible with Pioneer Photo Albums (Silvery, Diameter 5mm)
Colorbok 12 X 12 Post Bound 10 Page Protectors. 3 Post Extenders, Spacer. | eBay