Applicable Standard Three Ring Binder: Album page size 9"x 11", 20 sheets/40 pages, reserved three holes, suitable for standard three-ring binder or D-shaped binder, easy to operate Waterproof and Acid PVC-free: Self-adhesive design won't damage what's stored or fade the color. Pages can be reused and pasted as often as you like. The film will not yellow or oxidize, which protects the photos or other things placed inside well Multipurpose: Can store photos, recipe clippings, stamps, airplane tickets, stickers and anything else worth collecting or protecting. Acid-free material keeps your stuff from fading or yellowing over time as it sits. Excellent Value: Whether as a scrapbook album or a recipe collection book, it's perfect for handmade themed albums or recipes with your own unique style to gift to family or friends! After-sale Protection: We are confident that our photo album page will make you satisfied. But if you receive a product with quality problems, or you have any questions about our products, please contact our after-sales customer service before choosing a return, we will provide you with more after-sales service options