The ISO safety sign "Warning hazardous substances or mixtures" from Brady is an effective warning sign specifically designed for indoor use. With a height of 87 millimeters and a length of 100 millimeters, it provides a clear and prominent representation of the health risks posed by certain substances or mixtures. The sign is made of durable polypropylene, a plastic known for its longevity and resilience. The color scheme of black on a yellow background ensures that the warning stands out immediately and draws attention to potential hazards. This safety sign is ideal for companies and facilities that work with hazardous materials and helps promote a safe working environment. By using standardized symbols, the sign meets the requirements of ISO standards and supports compliance with safety regulations.