These Driveway Safety Signs allow you to feel safer about your children playing outside! Use them in outside to create a safe outdoor play area.Keep your kids safe with driveway safety signs! This set of two "Caution - Children Playing" signs is an easy way to let drivers know to be careful when passing by. Made of sturdy plastic in a bright, noticeable yellow color, these driveway kids at play signs will keep motorists alert as they are passing your property, keeping your child safe everyday. Place sign at the end or driveway or yard for high visibility.