Get our "Octagon Stop - #1" design printed as a one sided sign or sticker. Signs can be printed on corrugated plastic or aluminum. Aluminum signs are only available on 12"x18" or 18"x24" signs, and the graphic is an octagon shape printed on a rectangular piece of aluminum. Aluminum signs come with 2 holes (1 in top and 1 in bottom). Corrugated plastic signs can be printed 6"x6", 12"x12" and 24"x24". (Stakes are not included)Stickers can be printed as 6"x6", 12"x12" or 24"x24". You can also add a reflective coating to your sign or stickers.