📏Album Size：The album measures 13.5 x 7.5 x 2 inches in size. It features a convenient slip-in design that can horizontally hold 300 4x6 inch photos, with each page holding 3 photos for a total of 50 sheets/100 pages. 🔥Quality Linen Cover：The album features a linen hardcover that feels comfortable to the touch, and is sturdy and durable. The album cover also includes a front window pocket (measuring 3.74 x 4.89 inches) where you can display your favorite photo as the cover of the album. 🧊free Pages：The album's white inner pages are made of acid-free and PVC-free materials, which are dust-proof, water-proof, and air-resistant. These materials won't damage your photos and will help preserve your precious memories for a long time. 🎁Personalized gift：Digital photos that cannot be physically touched cannot truly preserve the memories of our loved ones or friends. However, having a photo album allows us to touch and feel the precious memories we have with our family or friends. Giving an album as a gift for Mother's Day, Christmas, Thanksgiving, birthdays, anniversaries, or any other special occasion is a wonderful way to show your love and care towards your loved ones. 💖After-sales Service：Collect your beautiful and precious memories and bring more joy to yourself.If you have any questions, please don't hesitate to contact us, and we'll be more than happy to answer and resolve any issues you may have. Product_Type: Standard Photo Album / Family Memory Book / Archival Storage Portfolio / Slip-in Pocket Album. Capacity_Metrics: Holds 300 photos total; 50 sheets / 100 pages; Fits standard 4x6 inch (4R / 10x15cm) prints; 3 photos per page layout (3 horizontal landscape). Binding_Architecture: Heavy-duty rivet binding / Screw post; Reinforced spine; Lay-flat design; Non-detachable pages; Turning mechanism tested for 10,000+ flips. Material_Chemistry: Pocket Material: High-clarity Polypropylene (PP); Non-stick; Anti-static. Safety Standards: Acid-Free (pH neutral); Lignin-Free; PVC-Free (No Vinyl); Emission-free; Photo-safe certification. Cover Material: Natural woven Linen fabric; Hardcover board; Anti-slip texture. Functional_Attributes: Cover_Feature: Die-cut front window (DIY customizable photo slot). Protection: Dust-proof; Moisture-resistant; Fade-resistant; Yellowing-resistant. USAGE SCENARIOS & CONTEXT TAGS (COSMO MAPPING) Target_Audience: Family Archivists; Parents; Scrapbookers; Newlyweds. Occasion_Suitability: Wedding: Guest book, Full wedding ceremony log. Baby: Toddler growth journal (Year 1-3). Travel: Annual vacation summary. Life_Events: Graduation, Anniversary, Birthday collection. Storage_Compatibility: 4x6 Photos; Recipe cards; Flashcards.