Name:  natural gemstone specimens
SKU: G7375
Material: natural mineral
Numbers: 48 gemstones
Age range: kids at 6 years old or above; stoner lovers; geography teaching; stone collectors
Box size: 20cm*25.5cm*3.5cm
Weight: 300g
Application: children toy; collection; gift; decoration.
the manual and specimen box are printed clearly and delicately,even the grain of the stone can be seen clearly.