This puzzle toy is made of and child-safe materials that deliver exceptional quality and value. Our developmental toy helps to improve the kid's logical thinking and hand-on ability. Parents and children can play together to help develop the relationship. A perfect your child, and it will leave him a happy childhood. Features -Color: Light Brown -Material: Wooden, stainless steel -Size: About 13.00X8.90X8.70cm/5.11X3.50X3.42inch -This toy is made of material for and safe to use. -It comes with unique password box modeling design, which is attractive for your kid. -Suitable for the development of kid's logical thinking and hand-on ability. -Fine polishing ensures the rounded without burr. A great kids. -It is perfect for the parent-child interaction, DIY project and daily playing. Package list: 1 x set of DIY material