We stock 2 grades of Acrylic Glazing for protecting the front of your framed photos, original art and prints: Standard Acrylic: • Crystal clear • .093" thick • An economical choice UV Blocking, Conservation Plexiglass: • Crystal clear • .098" thick • Blocks 98% of UV Rays, which prevents fading Both types comes with a protective peel-sheet on two sides. Use with both metal and wood frames.