Tru Vue® Optium Museum Acrylic® (plexi-glass) meets the
toughest conservation standards and exceeds the highest curatorial
expectations. Recommended for professional presentation and preservation
framing of artwork, photography and other works on paper, preferred by
galleries and museums. It filters out 99% of harmful UV rays, is lightweight,
acid-free, shatter-resistant, anti-static, and anti-reflective. 1/8” in thickness.