Amazon.com: Clear Acrylic Plexiglas Sheet 11 7/8" X 23 7/8" x 1/4" : Industrial & Scientific
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