Specification: Condition100% Brand New & High QualityMaterialPaper+StoneColorMulticolor24 grid ore gift box size: 21*16.4*5cmFeature:24 Grid Christmas Style Ore Blind BoxExplore the magical miner worldEach grid is a surpriseEach grid is differentEvery gem here is differentNatural selection,so as like as two peas,there are no two stonesTransparent crystal moist luster gorgeous colorDescriptionChristmas countdown is an exciting time for kids. Using a countdown calendar is a way to increase holiday expectations.The advent calendar is a amazing Christmas gift, 24 days, every single day there will be new surprises.This advent calendar is made of high-quality, safe, non-toxic materials, suitable for adults and children over 3 years old.This toy can keep your child away from electronic products, reduce stress and you can also practice numbers and counting skills with kids.And with rock collection set for kids and surprise your little geologist that will spark your kid's curiosity and love for science and geology.This is an ideal Christmas gift for children over 3 years older. Great science gift for mineralogy and geology enthusiasts.Package Incldued:1 x Christmas Advent Calendar