Amazon.com: Acrylic Plexiglass Plastic Sheet 1/2" x 24" x 24" - Clear : Industrial & Scientific
Amazon.com: Icona Bay PET Plexiglass, Thin & Flexible Plastic Sheets (4x6 x 0.03 inch, Clear, 10 Pack), Easy to Cut for DIY Art Projects, Picture Frame Replacement Glass, PET Sheeting is Pliable