Specifications: 4D/large 6 inches, 200 photos, up and down insertion type 2. Material: Paper printed cover Waffle inner core PP transparent film 3. Grid size: 11.5 x 16 cm 4. Whether to bring a box: there is a box 5. Binding method: screw binding 6. The inner core of PVC particles is flat, thick, colorless and odorless. Insert photos are not easy to scratch, high transparency, anti-yellowing, anti-aging. 7. The aluminum nail binding is more durable and does not fall off the page, the inner core is well-proportioned, it is convenient to insert and take photos, and it is more convenient to flip through the photos. 8. Dimensions: length 25.5 cm, width 20.5 cm, thickness 5.5 cm