This Hobbymaster "Classic" Postcard Album includes E-Z IN plastic pages to attractively display and protect your collection.Includes 25 pages to hold 140 various sized postcards: ten 4-pocket (8.9cm x 14cm ), ten 3-pocket (10cm x 15cm ) and five 2-pocket (13cm x 18cm ).Insert one card per pocket to see both sides, or two cards per pocket, back to back, for maximum capacity.You can add more pages, too.The album cover is richly padded leatherette.The pages are archival safe with no acid, vinyl or PVC to damage your post cards, and the U-V barrier helps prevent fading.The binder is a trim 2 1/2" thick with a clean, attractive look, and pages turn smoothly on D-rings.