YAJU ProductFeatures:Interesting Christmas Calendar: 24 kinds of rocks, gems and mineral specimens (may contain the same stones or stones not shown in the picture).Every day there are different surprises, forming a lasting attraction for children.the Ultimate Specimen Collection: The perfect standalone collection or add to any Childs specimen collection, including 24 raw and polished ore samples.It is a great gift for boys and girls.Time: Geology is more exciting than breaking rocks and finding crystal treasures;Calendars are also a great way to teach kids about numbers, time concepts, and the art of patience.Parents can also give their children additional surprises on designated dates.The perfect gift: Both children and adults love this gift.Note: Not edible.Please do not put it in your mouth, it is not suitable for children under 3 years old.Quantity delivered: 1 boxProduct color: redProduct size: 21*16*5CM