PVC Inner: Inner PVC plastic sealing, waterproof and anti moisture, protect photos from environmental damage, keep beautiful your moments. PU Leather Shell: The cover of this photo album is made of premium PU leather, wear proof, dirt resistance, not easy to age, comfortable touch, really fashionable. Multiple Usages: This photo album can be used for instant storage of 3 inch photos, movie tickets, tickets, bank cards, business cards, etc., an excellent friends. Storage Capacity: Built in 18 pages of double sided storage, can hold 108 photos, each side has 3 inserts, 6 per page, can be opened like a book for easy viewing, perfect for storing and displaying photos. Small and Convenient: Lightweight design, does not take up space, plastic sealing bag is really flat, photos will not stick easily, convenient to take, easy to replace.