Specifications High-concerned chemical:None Theme Pattern:Flower Material:Plastic Origin:Mainland China CN:Zhejiang Material:Ore Celebrate holiday rituals with our stone advent calendar! It includes a rare ore collection of natural gemstones. Your child will learn more about the Earth each day. Perfect for children's birthday parties too. Specification Product specifications: 24PIECES Product size: about 21x5x16cm/8.27x1.97x6.3 inches Material: Crystal rough stone List 1 x crystal advent calendar 2024 See more product details 1.Kickstart Your Festivities: Unwrap the thrill of the holiday rituals by opening a new compartment each day. Our advent calendar features 24 compartments of surprises, adding excitement and anticipation to every morning from December 1st until Christmas Eve 2.Rare Ore Collection: Each grid contains a unique ore, aesthetically pleasing and rare, enhancing the collection's value progressively as you uncover each day's hidding treasure 3.Holiday Cheer: Our Advent Calendar, with natural gemstones representing different symbols, adds a touch of good luck and blessings to your festive season. Enjoy a surprise every day 4.Expand Their Knowledge: By identifying and exploring different colors, shapes, and textures, your child will learn more about the Earth's hidding treasures. In the process of collecting, they'll also discover the unique properties and characteristics of each crystal 5.Extensive application: Playfully designed for kids, this Christmas Advent Calendar promotes creativity and critical thinking. Perfect for science education set activities