Amazon.com: Extra Large Clear Plexiglass Sheet, Acrylic Sheet for Picture Frames, Sneeze Guards & Greenhouse, Rechargeable Flexible Plastic Sheet for Hanging Art Work ( Color : 3mm , Size : 80x100cm/31.5x40 in ) :
Amazon.com: Transparent Acrylic Plexiglass Sheet, 1/8” Thick x 24” Wide x 24” Long (1 Unit) : Industrial & Scientific