350 or 500 Piece Jigsaw Puzzle Wooden Frame 18" x 23.5"
How to Frame a Puzzle | Level Frames
Amazon.com: Poster Palooza 20x20 Frame for Jigsaw Puzzles - Wooden White Puzzle Frame with Mat (Black) Made to Display Puzzles Measuring 20x20 Inches with UV Acrylic and Hanging Hardware : Toys &