Features: 1. Natural mineral stone: It contains various crystals and mineral rocks. The best collection box for beginners, the best geological textbook for children. 2. Unique design: Made of different rough stones. Each stone is unique and helps to understand and identify each type of rock, gem and mineral in the collection. It can also be a countdown calendar. 3. Reusable decoration: These soft natural ores can be reused. This Christmas Advent calendar is very suitable for Christmas decorations in homes, schools, dormitories, children's rooms, etc. 4. Perfect Christmas toy: Suitable for children’s birthday party gifts, gifts, daily gifts, school prizes, preschool props, teaching aids, parent-child interaction and holiday gift bags. Descriptions: Product process: grinding and polishing Stone size: the stone in the box is about 4~8mm Box size: about 95*60mm Product weight: about 50g Product material: rough Package included: 1 box Ore Toys(24pcs) Notes: Due to the lighting effects and shooting angles, there is color difference in the product, please understand. Due to manual measurement, there is a tolerance in the product size.

OZS Christmas Advent Calendar 24 Pcs Ore Toys Natural Crystal Agate Stone Rocks Mineral Gift Box Toys Christmas Ore Toys for School Dormitory