• Clear colored markings illustrate the safety risks that each flag represents.
• Made from heavy-duty, 63 mil thick aluminum. Unlike steel signs, our aluminum signs do not rust.
• Signs are printed with 3M screen printing or 3M outdoor digital inks designed specifically for outdoor traffic and parking signs - for the ultimate in durability. Lasts 10 years outside.
• Rounded, burr-free corners, for longer life and a professional appearance.
• Thick 63 mil signs do not bend. They have been proven to outlast the toughest of storms.
• Includes large holes for easy mounting. The holes are "cleared" (unlike competitors' signs).