A4 block holder with metal clip (set of 10). hard a4 block holder Writing board made of high quality fiberboard.Dimensions: 31.5 x 22.5 x 0.25cm (L x W x H) holds up to 100 pages of paper. Our clipboard can help you with everyday tasks that need to be done smoothly, efficiently and exceptionally. p>Robust A4 Clipboard: The sturdy clip ensures your paper won't fall out, while the hardwood panel provides a smooth surface you can write on easily. Perfect Design: The flat clip allows multiple clipboards to be easily stacked, and the smooth surface and rounded corners provide a comfortable grip. Widely Used: Telescopic hanging ring with 1.25cm hole Recycle from above, expand and hide away when not in use. whether you're a teacher, student or warehouse worker, this sturdy paperweight and durable won't get you in trouble.