Premium 4-ply matboard with precision 45° beveled cut for a professional gallery look Made in the USA with strict quality standards for durability and consistency Acid-free and lignin-free to protect photos, prints, and artwork from yellowing or damage High-quality core ensures clean cuts, crisp edges, and long-lasting presentation Ideal for framing, displaying, and preserving photography, posters, and fine art prints Poster Master Hunter Green Matboard – 4-Ply Acid-Free Picture Mat Board with 45° Beveled Cut, Made in USA, Custom Cut to Any Size, 1/16" Thickness for Framing & Displays