LEXAN Polycarbonate Sheet Clear is half the weight of glass, approximately 30 time stronger than acrylic and has high visible light transmission. LEXAN sheet is a polished surface, UV stabilized, transparent polycarbonate product. It features outstanding impact strength, superior dimensional stability, high temperature resistance and high clarity. LEXAN Polycarbonate sheet is general purpose, durable plastic that provides toughness, dimensional stability, and impact resistance. Could be multiple brands that are shipped.