The sizes below are measured using the “sign as square” method. If you measured the Slow sign, instead, from the top to the bottom, this tip-to-tip dimension would be 40% larger.
• Convenient "mini" signs are made from aluminum with a reflective film.
• Aluminum is rigid and durable and will not rust.
• Small version of the classic "Stop" sign is bound to grab the attention of drivers in your area.