MEMO AREA INNER PAGES: Each page of the 4x6 photo album has 5 photos memo writing space, good to record something on it. The inner pocket sleeves are made of clear PP material, provides a high-quality preservation to your memories. ACID-FREE PHOTO ALBUM 4x6: The inner pages is designed with acid free and PVC free material between high transparent film slots, stopping photos from sticking together, prolonging their life and keeping your photos air free and dustproof, tear resistant, high transparency pocket pages, restores the true color of the photos. DIY FRONT WINDOW DESIGN: Each 4x6 photo album book has an open window to insert a favorite photo, where you can display your photos or wedding baby family anniversary picture. HIGH QUALITY: 600 pockets Horizontal and Vertical 4x6 photo album is made of high quality Linen Cover, unlike other small photo albums which are made of whole plastic, feel cheap, break easily or make photos bend due to the flexible cover. 4x6 ART STORAGE PORTFOLIO: Store and display 4x6 photos, artwork, drawings and other pieces. Use as a portable photo album to share 4x6 photos with family and friends for wedding, birthday, Christmas, travel and graduation ect. GREAT GIFT: Our photo album 4x6 is perfect for any occasion to store memories, perfect gift to share your happy memories with family members, work partners, students, friends. Also suitable for travel, wedding, baby, birthday and anniversary. Photo Album 4x6 600 Photos with Writing Space Large Capacity 4x6 Photo Album Linen Cover with Front Window, 4x6 Picture Album, 600 Photos 4x6 Photo Album Book for Wedding Family Pictures