AUTISM AWARENESS HEART PUZZLE PIECE 4" BLUE VINYL STICKER / DECAL 4.0 INCHES There is NO separate pieces on decal. Will stick to most dry clean flat surfaces. Application tape is applied for easier installation. High quality vinyl, great outdoor durability. Great for windows, glass, metals, tool boxes, etc... If you have any questions or problems "PLEASE" contact me and I will help you anyway I can.