Size: 80 cm (approx. 31.5 inches) in diameter. [1]
Material: Typically made of shatterproof, impact-resistant polycarbonate (PC) or acrylic with a durable ABS or plastic backing and weather-resistant hood. [1, 2]
Application: Designed for outdoor or indoor placement at sharp street turns, blind T-junctions, garage exits, warehouse driveways, and narrow crossroads to eliminate blind spots and spot oncoming traffic or pedestrians