Promote your Business with a A-Board Pavement Sign, Perfect for all Occasions and Events! Made with Aluminium, this quality pavement sign uses snap frame technology to hold two posters back to back. Board design round corner provide a modern and efficient way of displaying poster advertisements, clear covers help protect your posters from rain and dirt. These Snap Frame A-boards are easy to fold up and can be used both indoors and outdoors. Posters & Frame Included.