STURDY & DURABLE: The magnetic whiteboard is built with silver aluminum frame and ultra-thin board, which makes the dry erase board light-weighted yet durable and bears daily use for a long term. 4 Rounded ABS corners, no worry about pointy edges. Please tear off the protective flim before using. THREE INSTALLATION WAYS: Drill holes in the wall, you can use the screws in the mounting kit to mount it; If it's not convenient to drill holes in the wall, White board comes with metal hooks both on the long and short side, so it can be hung horizontally and vertically as you like, the movable hanging hooks allow you to adjust hanging distance easily. Or you can hang it on the wall with our complimentary 4 Free Adhesive Hook. SMOOTH WRITING & EASY TO CLEAN: This scratch-resistant magnetic dry erase board can make you write, erase and rewrite on a clean surface.