This is a set of interesting mineral specimens, which could broaden kids' . This playing toy is made of environmental safe sturdy material, which is and . It is a good learning toy to your little kid, which will provide endless hours of entertainment to kids. Features -Color: As Shown -Material: Stone -Size: 1.00X11.00X1.00cm/0.39X4.32X0.39in - The set contains 20 rough stone specimens, and it fully meets the needs of boys and girls. - It encourages kid imagination and creativity when they are playing with this geology science specimens kit. - With this set of rough stone specimens, kids can to play with their parents or friends, their dexterity, cultivate social and hands-on skills and enrich their knowledge! - You can give this toy to your kids as a birthday, Christmas and Halloween gift. While playing with children, you can also exercise their imagination, responsibility and hands-on skills. - Encourages active play and develops hand-eye coordination. Great for parties and indoor or outdoor activities. Package list: 1 of Mineral Specimens