These modern, fashion Reversible Cork 12" x 12" Square Tiles from U Brands are a perfect, functional and stylish solution to pin notes and messages in any office, home or classroom environment. Use any push pins, thumb tacks or map pins to pin all of notes, messages, pictures, memos, calendars, menus, reminders and more. The natural, self-healing cork surface on the front hides push pin holes once the push pins are taken out. The EVA foam side provides functionality as well as a dash of color. The easy mounting system features double sided hook and loop mounting strips makes hanging these frameless cork tiles a breeze. Lightweight at .669 lbs! Adult use.