300-piece puzzle: the 300-piece electric confetti jigsaw puzzle is a fun challenge for children and adults. the finished puzzle measures 21.25" x 16.14" and includes an insert of the full puzzle image for reference. colorful artwork: this fun vibrant puzzle features a grid of 12 images of neon signs with brightly colored messages such as â€š â€œhere comes the fun," â€š â€œbright lights big city," â€š â€œbe nice" and â€š â€œno rain no flowers." highest quality materials: galison uses continuous quality control checks during production to ensure there is virtually no puzzle dust. each flawless fit piece is printed with no glare, non-toxic inks. sturdy storage box: the compact 8" x 8" x 1.5" is an ideal place to keep pieces safe and free from damage. also makes a great gift! screen-free fun: for over 25 years, galison has created stationery, gifts and puzzles that bring art to everyday life. all galison products adhere to cpsia, astm, and ce safety regulations.