eBay

You will get 20 pieces of extension posts and 10 pieces of universal photo album screws.
No need to buy a new album, just one album can hold a lot of your photos. Expand Your Album to Accept Unlimited Refills!
Screws can add the number of extension posts to adapt to photo albums of various thicknesses
Fits Post Bound Photo Albums and Memory Books
Made of copper with anti-corrosion surface treatment which is sturdy

M-TOP 30 Pack Chicago Screws and Extention Posts for Binding Extending Scrapbook Photo Album Refill Pages Compatible with Pioneer Photo Albums (Silvery, Diameter 5mm)Specifications:Material： MetalColor: SilverQuantities: 20 pieces of Posts and 10 pieces of Screws