Entertainment- In case you are looking to supercharge your brain with some good mental games then here is a great game to help you do it. Advantage- Jigsaw puzzles quiet the mind and induce a state of creative meditation. They tap into our creativity and rewire our brains to make "connections" The most valuable parent-child game. Manufacturered by ZXCVB. Precision Fit No matter how large or small our puzzles each is precision made so that every piece fits perfectly. Great Gift- Puzzles are a fun activity to do alone or in a group and make a great gift for all ages at birthdays and holidays. Eco-friendly- Be made of high quality material high quality non-toxic well processed no sharp corners.