This is a set of interesting ore specimens, children can DIY it with themselves or have fun with their little partner. This playing toy is made of environmental safe sturdy material, which is durable and environmentally friendly. 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: 1.00X1.00X1.00cm/0.39X0.39X0.39in - The set contains 20 mineral specimens, smooth and delicate workmanship, and fully meet the needs of boys and girls. - It encourages kid imagination and creativity when they are playing with this geology science experiment kit. - With this mineral specimens set, children 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 Ore Specimens