Amazon.com: DUGATO Round Clear Acrylic Sheet 4 inch Set of 12 Transparent Plastic Blank Disc Circle Sign Panel for Picture Frame DIY Art & Craft : Industrial & Scientific
Amazon.com: Falken Design Plexiglass Acrylic Sheet - Clear -1/8- inch Thick - 24 x 60 inch : 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
Amazon.com: XLNT TECH 10 Pieces & 10 Colors Cast Acrylic Opaque (no- Transparent) Plastic Sheet 8 x 8 Inch (.118" Thick), for Signs, DIY Projects. : Industrial & Scientific