Heavy Duty 16 gauge stainless steel. Protection from heavy and hard impacts. Made in USA! Sheared and formed accurately to fit 90 degree outside corners. Fabricated with domestic stainless steel. Adheisve not included. 430 Grade Stainless with a #3 Polish. Has magnetic properties. Flat sides, do not have snug wall fit. The RiversEdge Stainless Corner Guard is made from 16 gauge (.062") polished 430 grade stainless steel. They do a great job of protecting wall corners from everyday knocks. The adhesive-mount design makes installation simple and clean with no fasteners exposed. Adheisve not included. Typical applications include kitchens, hospitals and commercial buildings. Manufactured in Broseley, Missouri. Made in USA!