SAFER PLAYTIME: Great for encouraging traffic safety outdoors, high visibility street safety sign alerts neighborhood motorists when children and pedestrians are present in the area; Set includes red warning flag HIGH VISIBILITY: Easy for drivers to see and read; Features a bright neon green design with a double-sided message displaying SLOW; Built-in reflectors increase visibility during low light conditions SIMPLE SETUP: Designed for hassle-free setup, simply snap on the foot, fill with water or sand, and insert the flag (instructions included); Approximately 2.5 ft tall by 1.6 ft wide SECURE, WEIGHTED DESIGN: Fill with sand or water for stability outdoors; Has two filling cavities to prevent tipping in windy conditions; UV-resistant and all-weather for year-round use NEIGHBORHOOD SAFETY: A must-have street sign for neighborhoods, playgrounds, learning centers, daycares, and more; More effective than cones or yard signs