Amazon.com: 10 Pack of 5" x 7" PET Sheet/Plexiglass Panels 0.04" - Quality Shatterproof, Lightweight, and Affordable Glass Alternative. Use for Crafting Projects, Picture Frames, Protective Film : Industrial & Scientific
Amazon.com: Clear Acrylic Plexiglas Sheet 12" x 12" 1/4" WE CUT THE SIZE YOU NEED : Industrial & Scientific
Amazon.com: 4 Pack 12" x 12" x .12" Clear Acrylic Sheet with Blue Protective Peel-Off Covering, Plexiglass Sheets, Highly Versatile, Light Weight and High Impact Strength, Acrylic Glass, Made in USA :