About This Universal Surface Compatibility:Designed to fit most indoor and outdoor stairs, these slip-resistant treads adapt to wood, metal, stone, or concrete surfaces, providing reliable traction for homes, offices, and commercial buildings. Advanced Traction Technology:The textured surface maximizes grip between shoes and steps, significantly reducing slip hazards in wet, dry, or icy conditions—no more worrying about sudden falls Enhanced Nighttime Visibility:Reflective safety strips along the edges glow brightly in low-light stairwells, alerting users to step edges and improving navigation safety after dark. Quiet & Shock-Absorbing Design:Weatherproof rubber construction dampens footstep noise while offering flexible cushioning, creating a calmer environment for households and high-traffic areas. Tool-Free Installation & Eco-Friendly:Peel-and-stick adhesive backing ensures quick, secure attachment without tools. Made from durable, non-toxic materials, these treads are easy to clean and built to last. Please note that the adhesive tape is only suitable for smooth indoor stairs. For outdoor use, please secure it with screws. Overview Material : Rubber Brand : OranclUS Item dimensions L x W x H : 36 x 10 x 1.07 inches Color : Black Shape : Rectangular