Black Archival Poster Frame Kit. 16 x 20" Polystyrene frame. 80-85% UV-blocking acrylic. Acid-free backing. Price shown for 2 frames.

Black 16 x 20" Archival Poster Frame Kits.
Made from Black acid-free Polystyrene. 
Comes assembled.

These frames come with a .040" thick crystal-clear, 80-85% UV-blocking acrylic front sheet, a 10 mil crystal-clear polyester separator sheet (place directly on top of the poster); a Blue-gray B-flute archival corrugated back sheet and two Foamboard hangers.

NOTE: Use 1 or 2 Foamboard hangers for either horizontal or vertical presentation. Add hangers before inserting poster into the frame to prevent poster puncture.