1) 18x24 - Picture Frame for Puzzles, Photos, Artwork - 1.25" Black MDF Frame with plexi-glass and hanging hardware - Walmart.com
White Puzzle Frame For 18X24 Inches
Amazon.com - HappyHapi 18x24 Picture Frame, 18x24 Poster Frame Black, Wood Pattern Puzzles Frames for Wall Gallery, 18x24 Frame for Art Prints, Vertically or Horizontally, Wall Mounting Hardware Included, 2 Pack
Americanflat 20x26 Puzzle Frame With Mat For 18x24 Puzzle Display - Peel And Stick Board Included - Composite Wood Puzzle Poster Frame With Plexiglass : Target
How to Frame a Puzzle - YouTube
Natural Wood 19.25" x 26.75" Jigsaw Puzzle Frame | Michaels