1 excellent anti-slip 2 abrasive resistance 3 elegant and easy to install 4 meet the modern archtecture stair size and color The base made of superior anodized aluminum(6063-T5) ,and the surface with soft rubber strip which have antibacterial ,aging resistance ,abrasive resistance ,flame retardant ,stain resistance ,non toxic formula. Are you afraid of slipping on the stairs?Buy our Stair nosings ...