PRODUCT APPLICATIONSThis rubber stair nosing can be applied to stairs of many materials. Such as indoor and outdoor stairs made of tile, wood, marble, steel or iron, metal, glass, etc.PRODUCT DETAILS INCLUDE Material: PVC Rubber Color: Black Adhesive Backing Material: Acrylic Transparent Adhesive Length: 6100mm/20FT; Fold Edge Width: 50mm/1.97 Inch; 48mm/1.89Inch; Serrated Thickness: 4mm/0.16Inch Package Includes：1-Pack x Stair Nose Molding TrimPRODUCT ADVANTAGES1. These stair edge protectors are made of PVC rubber, which is soft, waterproof, sun-resistant, strong, anti-slip, wear-resistant, and durable. It will not curl, tear, or buckle and is easy to cut.2. The anti-slip stair nosing with acrylic transparent adhesive, has a strong self-adhesive that enables it to adhere to any flat surface without difficulty. With grooves and ergonomic and mechanical anti-skid stripe design, effectively improves the anti-skid performance and lets you walk very confidently, without worrying about slipping. The L-shaped better protects the edge of the stairs.INSTALLATIONPlease keep the ground/stairs/slopes flat, clean, and dry when pasting, first measure the length of your stairs, then cut the stair edge protector to the appropriate size, tear off the film of the stair edge protector, flat wrap corners of the stairs then press. (Easy to clean: Only need to wipe the surface stairs with a rag)