Jigsaw puzzle inspire people's imagination, creativity, Develop hands-on ability, concentration, coordination, Develop logical combination thinking skills, Organizational language ability etc. It is especially suitable for cultivating 's ability to grasp things on a daily basis, guiding color perception and so on. Suitable for people with Alzheimer's disease to develop hands-on ability etc. Suitable for adults to decompress, relax, relieve stress etc. Material & Printing The 1000 pieces small jigsaw puzzle are made of environmentally thick paper. Exquisite printing process, bright colors, clear.