Paper Maker DIY Cardboard 3D Puzzles Goldfish Toys for Kids Model Size:  24*23*10 cm Material: Eco-friendly non-toxic corrugated cardboard. Safer than wooden puzzle and better for children; Laser-cut for precision fit and easy assembly using slot construction,compact and firm; Adults can assemble this 3d puzzle with kids as a parent-child gameincrease the interaction between adults and children After finish this 3d puzzle, it can be a nice home desk decorationit also the best gift for children.