This is a DIY material bag that can be made into a special little gift or decorative pendant.You can choose proper models to make as each drawing is different in difficulty level. You can use it as an ornamental pendant, or give it to your friends as an elaborate little gift, you can hide the small note with blessings in the production. The material package includes 72 puzzle pieces (A: 36 pcs and B: 36 pcs), you cannot complete all the designs at the same time. Therefore, it is recommended that you first choose the model you like, and then see what else can be done with the remaining quantity. You can create different shapes by changing the folding directions and splicing positions of puzzle pieces, from splicing plane patterns to constructing three-dimensional modeling. In addition to the design given in the manual, you can also try more.