Clearly mark hazards or entry points with the Safety Sign: Stop. This universally recognized octagon sign provides a clear visual cue to stop in indoor facilities or controlled environments. Available in a variety of materials and sizes, it’s ideal for regulating personnel flow, marking restricted areas, or posting safety warnings in non-public traffic zones. Key Features: Available sizes: 12" Octagon 18" Octagon 24" Octagon Available materials: Aluminum Plastic Aluma-Lite Accu-Shield Dura-Plastic Adhesive Vinyl Adhesive Dura-Vinyl Non-reflective sign for indoor or non-public roadway use Adhesive options available for direct wall application (Vinyl or Dura-Vinyl) Resists splashes, washdowns, and extreme environments Service temperature range: -40°F to 250°F Rounded corners and mounting holes on most sizes (3/16" or adjusted for larger signs) Weight (approx.): varies by size and material