4 Pack) Clear Acrylic Plexiglass Plastic Sheet 1/4" x 6" x 6” | eBay
Amazon.com: PET Plexiglass Sheet/Panel 24" x 36" x 0.04" - Pinziren 3 Pack Large Acrylic Glass Alternative, Plexi Protector Cover for Door, Craft Projects, Pet Barriers, Railing Guards, Clear 24x36 x 1mm :