stickerpirate beware of shark 8” x 12” vintage aluminum retro metal sign vs380 stickerpirate 8” x 12” novelty signs sure to bring a smile. the cool retro look of a vintage a tin sign. signs are digitally printed on high quality .040 aluminum using uv resistant inks. these signs are suitable for indoor or outdoor use. include rounded corners and holes for mounting. 100% satisfaction guaranteed. if you have a problem let us know and we will make it right or refund you money.