Shark Warning Scuba Diving Dive Flag Sign Do NOT Enter Shark Warning SCUBA Diving Sign measures 12" wide by 8" high DO NOT ENTER Dive Flag sign is USA made from high grade aluminum Shark Warning Dive Flag sign is painted red and black on white with a clearcoat finish for indoor or outdoor use Metal SCUBA Diving Shark Warning sign has 2 predrilled holes for easy hanging Aluminum Shark Warning SCUBA Diving sign is great for hanging at your pool on your deck, at your beach house, or in your garage!