3" wide welded flat bar steel t-frame in rust patina mill texture finish with the addition of an antique beaded fillet in the rabbit of the frame, fitted with acrylic spacers and Optium Museum Anti-Reflection acrylic.
The mill texture is the natural steel texture left from the "hot-roll" manufacturing process.
Rust patina is an unpredictable finish. Color variations (re, brown, yellow and black) and mottling are expected and normal for this antique look.