This sturdy wire rack is ideal for organizing and storing wooden puzzles. Comes preassembled and easily holds up to 12 standard 9" x 12" puzzles. (Case fits standard puzzles and peg puzzles; does not fit Chunky Puzzles, Jumbo Knob Puzzles, Sound Puzzles, Latches Board, and other large activity boards.) • Strong and sturdy metal puzzle storage rack • Has three-quarter-inch slots to hold up to 12 8.5 x 11.5 x 0.5-inch puzzles • Pre-assembled • Keeps puzzles accessible but neat and tidy • Rack holds Melissa & Doug Peg Puzzles and other 8.5 x 11.5 x 0.5-inch puzzles