20pcs/set Of Stone and Mineral Natural Crystal Gemstone Specimen

Mineral specimens of natural crystal, mixed with gravel.Cultivate his collection of children's interest, improve knowledge.And let the children see a different world.Take to nature and feel the magic of nature.Can be used as a sample model for students.There are many kinds of gemstones such as red agate, blue crystal, black gold, citrine, white turquoise, white crystal, obsidian, purple agate, etc.Colour: Picture colorMaterial: StoneSize: Each stone is about 1-1.5CMPackage Contents:1 Set * Stone (20 kinds of energy stones)Only the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.