These signs provide exciting, active playtime while teaching safety through sign recognition. They are an authentic reproductions of actual road and information signs. They make wonderful classroom displays and can be used on printed play mats. Each sign has a non-tip base, non-toxic colors and is made of solid hardwood poles. These signs are a great learning tool for children with autism and other special needs who are visual learners. Signs are from 10.5” to 11” tall, bases are 4.5” square.