... or opaque, Regalon® Polycarbonate Solid Sheets are also ideal as machine guards, sound barriers and safety glazing.Product Features:1. High ... - 20mm4. Colors: clear, blue, green, bronze, opal, etc.5. Textures: flat, embossed, frosted, prismatic6. Adding functions: uvioresistant, anti-fog, abrasion-resistantOur ...