Amazon.com: Clear Acrylic Plexiglas Sheet 12" x 12" 1/4" WE CUT THE SIZE YOU NEED : Industrial & Scientific
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 : Office Products
Amazon.com: (10 Pack) CalPalmy 4" x 6" PETG Sheet - 0.040" Thick Non-Toxic Plexiglass Alternative Panels for Craft Projects, Picture Frame Shatterproof Panel Replacement, and Cricut Cutting and Engraving : Arts, Crafts