material: The clipboard shell is made of recycled aluminum. Makes stationery products wear-, while recycled aluminum has a good service life Our splint box has a waterproof , so don't worry the rain invade . Easy to carry and store clipboard: stylish design, occupy a small space, you can easily put a backpack, large wallet, briefcase or other small space. Adequate internal storage: You can put learning stationery, work reports, books, mobile phones, etc. into box. Sufficient storage space makes it easier . External glossy WordPad: smooth, unobstructed , smooth writing, and large clasps to prevent file loss. Widely Use: The clipboard for classroom is suitable for offices, schools, hospitals, restaurants, workshop and any other settings. The A4 size clipboard can greatly help you improve work efficiency Color: Silver Material: Aluminium Package Contents: 1*Metal Clipboard Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.