The puzzle contains:500 piece puzzle;poster; mesh bag;Cards used to distinguish different positions. Suitable for the crowd: children, adults, the elderly.Advantages of playing puzzles:1, to improve coordination;Stimulate people's reasoning ability and improve hand-eye coordination. 2. Exercise logical thinking ability;It can effectively exercise people's logical thinking ability. 3. Cultivate patience and concentration ability;Increase observation, develop patience and concentration. A good jigsaw puzzle is not just a toy, it is a bridge of feelings, cultivating the relationship between parent-child and lovers. It is also a way to release work pressure and life pressure, and it is also a healthy entertainment method for the elderly. Puzzles are a great option if you're looking for a gift.