High quality: Made of high-quality PP plastic, the sturdy rubber-metal clip is durable and scratch-resistant, designed for long-term use. It keeps paper and documents stable. A4 format: The size of the clipboard is: 31.5 x 22.5 cm, and the metal clip is 10 cm long. It holds 100 sheets of standard letter-size A4 paper and protects important files in a fast-moving environment. Easy to handle: Smooth surface, no burr, writing smooth, shrinkable hole at the top of the clipboard for hanging, smooth edge of the board to prevent cuts and scratches. Applicable: Ideal for storing small memos, tickets, receipts, shopping lists, suitable for offices, schools, hospitals, clinics, warehouses or anything that needs to be conveniently written without a desk.