Channel Letters & Numbers are fabricated from standard C304 alloy stainless steel, 316 marine grade alloy stainless steel is available upon request. Channel letter returns are available in Natural Satin/Brushed, Polished, Titanium and Painted finishes. The acrylic face insert colors are transparent and are available with LED's for lighting. Channel letters come in a wide range of fonts and sizes and we can also fabricate custom fonts and logos. Letter sizes range from 6" to 36" Channel letters do not come with LED'S or NEON or Runway. Meets Most UL certifications.