Amazon.com: Transparent Acrylic Plexiglass Sheet, 1/8” Thick x 24” Wide x 24” Long (1 Unit) : Industrial & Scientific
Amazon.com: Enoin 6pcs 8x8 Inch Clear Acrylic/Plexiglass Sheet 0.118" 1/8 Inch Thick, Plastic Sheet Transparent Board Panel for Glass, DIY Project,Picture Frame,Paintings, Art Craft : Industrial & Scientific
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: SimbaLux Acrylic Sheet Clear Cast Plexiglass 4” x 6” 0.08” Thick (2mm) Pack of 5 Transparent Plastic Plexi Glass Board with Protective Paper for Photo Frame Replacement, DIY Display Projects, Craft :
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