this is a set of individually packaged 30 diffreent building block models,each has an independent box packaging, children can play slowly while playing. And very perfect for party favors or prizes to motivate kids.An amazing playset with detailed, illustrated building instructions for easy assembly.Beautifully designed and filled with remarkable details that fascinate the imagination, these models will bring nothing but joy to anywhere.Not only that, in the process of fighting, you can cultivate children''s hand-eye coordination ability, improve the cognitive ability of the brain, and exercise hands-on ability during play. And it can improve children''s ability to communicate with friends in hands-on organization, to experience and realize feelings. Exquisite color matching, more interesting.