The book sleeve with zipper measures approximately 8.7 x 11.8 inch, which is made of high-quality cotton and linen as. Waterproof material that will protect greatly for any items you put inside. Our book pouch is a best gift choice to your friend and family for graduation, book club, Valentines Day, birthday, Christmas. What’s more, it can also be used as a cosmetic bag. I believe that this book protector can give you a good experience.