Bazzill 12"x 12" Albums are ready to use or decorate. They include an expandable spine, are post-bound and have 12 insert sheets. They come in a variety of colors and are great for creating scrapbooks and photo albums. Each album is acid-free, lignin-free and has a 3 3/8"x 3 3/8" square on the front for your favorite photo or a great place to personalize each album. These albums let you work you own magic and develop fabulous albums.