• This handy outdoor traffic mirror is an excellent choice for security as well as safety purposes. • Durable material: The 2-way mirror is made of lightweight, shatter-proof acrylic. • So, it is very durable and can take a beating. • Expended vision: The 90-degree mirror reflects wide-angle images through its domed mirror face to expand the field of view. • Preventive sign: The safety mirror can reduce the risk and prevent unexpected accidents, which helps to accelerate traffic flow in strategic locations. • Easy installation: The corner mirror provides mounting material for easy installation. Mirror material: Acrylic Mirror diameter: 30 cm Mirror thickness: 2 mm