Express your ideas on Sparco Basic Aluminum-Frame Cork Boards. Use them at home or in the office to post personal messages bulletins schedules posters and much more. This office corkboard features thick cork that is laminated to sturdy fiberboard with a sealed back. The design provides long-lasting service and prevents warping. This office supply product is made with an aluminum frame and the cork is 0.8mm thick with an 8.5mm backing that can easily hold pushpins and tacks for all of your posted messages. The factory-mounted hangers make it easy to hang on the wall and its sturdy materials are lightweight and will withstand regular long-term use.