Amazon.com: 13x39 Puzzle Frame Kit with Glue Sheets | Light Brown Traditional Picture Frame | Real Wood with UV Resistant Acrylic Front | Made to Preserve and Display Puzzles Measuring 13x39 Inches :
Finally found a frame that fits the puzzle! : r/Brewers
13 x 39 Wood Frame - Natural - Scratch and Dent, Pieces Vary, MasterPieces | Puzzle Warehouse
Rustic White Jigsaw Puzzle Frame | Frame & Glue Sheets for Puzzles
13 X 39 Puzzle Frame | Wayfair
Gallery Wall 39x13 Picture Frame Black 39x13 Frame 39 x 13 Poster Frames 39 x 13
13" by 39" Frame, MasterPieces | Puzzle Warehouse
Silver Panoramic Print Frame | 40" x 13.5" Pictures or Puzzles
13" x 39" Wood Puzzle Frame, MasterPieces | Puzzle Warehouse