Amazon.com: Falken Design: 12" x 18" - 1/8" (0.118") Clear Acrylic Sheet + FREE CUT TO SIZE (via"contact seller") + DISPATCH THE SAME OR NEXT BUSINESS DAY! / Plexiglass Lucite : Industrial & Scientific
Amazon.com: 8" X 12" X .010 Polycarbonate Clear Plastic Sheet Lexan Pack of 10 : Industrial & Scientific
Amazon.com: Polycarbonate Plastic Sheet 12" X 24" X 0.0625" (1/16") with Resource Kit for VEX Robotics Teams, Shatterproof : Industrial & Scientific