Coordinated Wall-hung (Solid Plastic) Rounded "Think Bubble" Signs work well to direct traffic around your school. Durable construction made to last in any school environment. Made from 1/8" thick plastic with a custom design with your school logo permanently printed on the plastic base material. These Wall-hung "Think Bubble" Signs are made from durable lightweight solid plastic and include ADA Compliant Braille. Prices shown include your custom layout, we can work with you to create just the right design.