bronze reflective louver glass color: bronze thickness:4mm,5mm size(inch):4" and 6" pattern:reflective Louver Glass Function Louver glass is often used in windows or doors in order to allow air or light in while keeping sunshine or moisture out,by fixing several parallel glass blades in the same angel Specification thickness 3-10mm colour clear,green,blue,bronze specification In inch In metric unit(mm) 4 "x20" 101.6x508 4 "x21" 101.6x533.4 4 "x24" 101.6x609.6 4 "x26" 101.6x660.4 We can produce as customers’ requirements Best Wishes Any interest ple feel free to contact us without hesitation!We'll do our best to support your business!