Description The product is natural stone specimen set, made of good quality materials, beautiful and practical, with good texture. It has different appearances, natural and delicate characteristics, suitable for research, teaching, collection of excellent props and materials. It is very practical ore and will be excellent choice for your teaching materials. Features -Color: Assorted Color -Material: Natural Stone -Size: Approx. 8.50X6.00X1.50cm / 3.34X2.36X0.59in - Composed of natural stone materials, beautiful and practical, and durable. - It can be widely used in the research and teaching of geography and other activities. - Useful teaching stones for teachers to let kids know more about ore stones, educational and funny. - The ore sample has exquisite appearance and a sense of beauty, which can be used in DIY adornment well. - With sufficient quantities and different styles, which can help you learn more. Composed of natural stone materials, beautiful and practical, and durable. It can be widely used in the research and teaching of geography and other activities. Useful teaching stones for teachers to let kids know more about ore stones, educational and funny. The ore sample has exquisite appearance and a sense of beauty, which can be used in DIY adornment well. With sufficient quantities and different styles, which can help you learn more.