DescriptionAre you looking for a kind of teaching aid that can meet your kids' curiosity? Our product will be an excellent choice. It is a set of ore specimens for your free choice, which includes 20 mineral specimens. Invite your family, friends, or kids to explore the secret of the nature. A great gift for kids.Features-Color: As Shown -Material: Stone -Size: 1.00X11.00X1.00cm/0.39X4.32X0.39in - Made of quality material, this set of teaching aid is safe and long-lasting use. Your kid can safely play.- Thisset ofspecimenscan cultivate children's interests, develop creativity and enrich their knowledge, etc.- With a box, this little toys take up no space, and it is convenient for kids to collect.- This product can be given as a great gift for your friends and families. They will be very happy.- for party gifts, birthday gifts, educational purposes, home decorations, children's day gifts, etc.