A3 20 Pags Storage Book Data Book Picture Book Painting Drawing Test Paper Storage Folder Artwork Organizer Book: Sleeve size measures 16.5x12.1 inch (42x30.5cm). The presentation book works perfect for the standard 40X30cm diamond paintings. Attention: 11x17 paper can NOT fit in! Large Capacity: This art portfolio has 20 sleeves and 60 views (holds up to 60 pages back to back). Transparent sleeve allows you present your DPs conveniently. Premium Quality: Made from high quality Polypropylene material. Acid-free, water, spill and dirt resistant. Provides long term protection for your artworks or documents. Quick Identification: Colorful cover makes this portfolio outstanding in a lot black portfolios (if you use it in the classroom). Multi-purpose Presentation Folders: The portfolio binder is not only suitable for standard size 5D painting , but also suitable for report sheets, photos, artworks, toddler's stickers, etc. Features: Transparent thickening, durable and waterproof. Exquisite design, easy to take, firm connection, long-term escort. Frosted texture, transparent design, visible contents, non-slip design. Waterproof, strong flexibility, wear-resistant and durable, long-lasting use. Size: 44x32.5x2cm Package Includes: 1x Clear Book Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store