Transparent plastic overlays that self-adhere to the page which will hold photos tightly and show pictures clearly. PLEASE uncover the overlay from the bottom to top obliquely, following the lines of the inside pages to reduce the bubble generation Hold different size photos, and certificates including 3”X5”, 4”X6”, 5”X7”, 6”X8” and 8”X10” inches. Album Dimensions: 13” x 13.2” inches. Inside pages dimension: 12.4” x 12.8” inches, 20 sheets(40 pages) Exquisite Leather cover. Dust-free, air-free, glue free acid, lignin and PVC emission free. For Valentines Day, Christmas, Anniversary, Mother's Day, Thanksgiving Day gift. If you encounter any problems during use, please contact us and we will help you solve them as soon as possible.