Amazon.com: 12 x 12” Clear Acrylic Sheet Plexiglass (2-Pack) – 1/4” Thick; Use for Craft Projects, Signs, DIY Projects and More; Cut with Cricut, Saw or Hand Tools – No Knives : Industrial & Scientific
Amazon.com: Acrylic Sheet, Clear Plexiglass, Cast 12" x 12" 1/4" .25" Inch Thick, Better than Glass, for DIY Projects, Transparent Plastic, 12x12, Signs, Shelves, Design, Display, Cases, Picture Frame, Premium : Industrial
Amazon.com: Acrylic Plexiglass Plastic Sheet 1/4" x 12" X 16" - Clear : Industrial & Scientific