Plaskolite Extruded Acrylic Sheet: Art Paints: Amazon.com: Industrial & Scientific
Amazon.com : Source One LLC 3/4 th Inch Thick Acrylic Plexiglass Sheet Multiple Sizes and Colors (12 x 24, Clear) : Arts, Crafts & Sewing
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