Single sided: Made with vibrant big bold letters these attention-grabbing yard signs capture the attention of anyone in the area. Set of two: Includes 2PC caution slippery when wet or icy yard sign 12''x9'', 2PC metal ground stakes. Easy install: No tools needed. Just slide the sign onto the metal ground stake and they are ready to use! Made to last: Commercial grade corrugated plastic with UV fade-resistant ink, weatherproof, lightweight, waterproof, wind resistant & tear proof.