This grate step offers a great solution for creating non-slip steel stairs in schools, factories, restaurants, homes, etc. Strong and durable material: The steel stair step is made of galvanised steel. Steel is an exceptionally hard and strong material. It offers sturdiness and stability. Galvanisation provides better protection against corrosion and is useful for products that'll be used outdoors as well as in harsh environments. Weather and wear resistant: Thanks to its resistance to wear, extreme temperatures, wind, and rain, the non-slip stair tread is great for indoor and outdoor use. Anti-slip design: This grating stair has an anti-slip surface and edges, which reduces the risk of accidents, making it a safe choice for hazardous areas or where safety is a top priority.