This paper towel holder is constructed from 304 stainless steel with a brushed nickel finish. The material is waterproof, rust-proof, and corrosion-resistant for long-term use. The rail measures 11.2 inches in length and accommodates most paper towel roll sizes. You can install this holder vertically or horizontally using either the self-adhesive backing or the included drilling method. This versatile product is suitable for kitchens, bathrooms, garages, or RVs and can also function as a towel rail, foil holder, or utensil rack.