Our beautiful book sleeve patterns are complemented with a neutral interior liner and contain two layers of fleece padding inside to keep your favorite books snug and safe wherever you go. Our medium sized sleeves are perfect for standard paperbacks and smaller hard cover books, measuring approximately 7.75x9.75". Our large sized sleeves will protect your larger paperbacks and hardcovers, measuring approximately 8.75x10.75". We also have small sleeves in this pattern for your mass market paperbacks and Kindle Paperwhite tablets, measuring approximately 6x8". Measurements may vary by up to a quarter of inch, depending on the fabric. Pattern may vary compared to item in photos.