Rust-Oleum SafeStep oil-, chemical- and slip-resistant surfaces are constructed from fiberglass-reinforced plastic. They include step edges, landing covers, edge covers and large pieces of sheeting for surfaces such as ramps, walkways and machinery areas. The pieces come preformed and ready for installation using an adhesive or screws. The black and high-visibility yellow step covers come in 8 sizes. The landing covers are 1 standard size, while the yellow step edges are available in 4 sizes, and the sheeting comes in black, yellow and gray in 6 sizes.