The Baby on Board Sticker is crafted with professional grade graphic viny that perfectly combined with a vibrant yellow background color which is so readable even a distance.(The effective of reflective will be better in night).This Reflective stickers can be used as a warning,will notify people that you have a baby in the car,so people will stay away from you, thereby reducing tailgating and bothersome honking.Provide a safe environment for your baby and you.