Professor Poplar&rsquo;s Wooden Puzzle Display Stand by Imagination Generation Stylishly and efficiently store all 4 puzzles. Easy access for play, and just as easy to put away! The stand measures 9. 75" long, 6" wide, and the pegs stand 4. 25" tall. 1. 75" space between pegs accommodates peg puzzles of all widths. All natural wood. Some assembly required. Collect all of professor poplar's puzzles: alphabet, numbers, barnyard helpers, and people movers!