An earth friendly sustainable solution, these bulletin boards are efficient and versatile solutions for office and business communication. From decorative tools to an important aid when passing on information, they are designed with the future sustainability in mind. Aluminum 80% post-consumer and post-industrial waste and 97% recyclable. Made from cork, they are not only earth friendly but also extremely durable and resilient. The sturdy aluminum frames feature an easy to mount 4-corner system, hardware included.