If you are a diamond painting enthusiast and have a lot of unframed diamond paintings, then this combination will be an ideal storage solution. As long as your artwork is smaller than 41x55.2cm (16.1x21.7inch) There are 30 sleeves, each holding 2 DPs, providing the ability to "display" up to 60 paintings per book. What a large presentation folder! Clear sheet protectors to display your artwork. Ideal for inspecting and sorting your files. Rounded corners/no sharp edges for safe use. Small clear pocket on the cover of the folder loose-leaf binder, so you can quickly sort and identify each book by simply refilling the tabs in it. Smooth pockets. Highly transparent. Acid-free, won't lift or transfer ink. Keeps any type of artwork (including photos) safe. Also suitable for report forms, photos, artwork, toddler stickers, etc. As long as Transparent and thickened, durable and waterproof. Beautifully designed, easy to carry, firmly attached, long-lasting protection. Frosted texture, transparent design, visible content, non-slip design. Waterproof and moisture-proof, flexible, wear-resistant and durable, durable Package contents. Material: PP Size: 42.5x57cm(16.7x22.4inch)) Style: A2 large photo album Color: black, blue, pink, green Use: Suitable for schools, hospitals, libraries, families, etc. Material: PP Size: 32.3x44.5cm(12.7x17.5inch) Style: A3 large photo album Color: black, blue, pink, green Use: Suitable for schools, hospitals, libraries, families, etc.