BUY ONE DECAL GET A SECOND ONE FREE! Keep one decal and give the other to a friend. This autism awareness car window decal is a 4 inch round decal that has the words "Autism Touches Us All" with a cute design of puzzle pieces and hands. This transparent adhesive windowdecal sticks on the inside of your car window and is great for showing yoursupport for autism awareness. The autism awareness decal comes in a bag.