Accuform, MRMK306XT10, 14" x 10" ANSI Warning Safety Sign "No Smoking Beyond This Point." Dura-Plastic Features: Semi-rigid .060" thick polycarbonate with a protective coating Protected by UV protective coating Resists abrasion, humidity, and chemicals Service temperature range: -40° to 251°F Rounded corners and 3/16" mounting holes on most sizes, will be adjusted for larger sizes