There are many types of children's toys, and there are also many that can cause great harm to children. An environmentally friendly, non-toxic, and harmless toy is very important.
Firstly, the material selection is entirely environmentally friendly and healthy paper, and the adhesive also meets environmental standards. Ensure that there is no harm to children, and secondly, greatly increase playability by layering together. Not only can children learn to count, but they can also practice their sense of spatial arrangement. It is a very good puzzle toy box.