Features: PRODUCT INCLUDES: This advent calendar has 24 small openings, each opening holds a polished , , or such as green , citrine, , dalmatite, haute , red , Gold Stone, Opalite, Rose Quartz, Eye, etc. Kids will finding a little surprise every day! THRILLING ACTIVITY: This contains 24 stones in different colors and shapes, allowing your child to open a stone every day to study and . They'll realize that fewer doors open means Halloween is around the corner! New Year's Activity: Advent Calendar is toy for kids birthday parties, school prizes, preschool props, teaching , parent-child interactions, and gift bags. Could be a countdown Christmas calendar to celebrate the arrival of the new year. LEARNING: The advent calendar gift box is printed with information about minerals, helping to understand and identify each , and in your collection. It's for kids, families, and hobbyists to have a . They are also beautiful for Christmas garden decorations. WIDE APPLICATION: and collecting is a popular way to children's enduring of geology, explore the world and teach them about these , rocks and crystals! This toy gift is ideal for boys, girls, adults, kids and teens. Product Description: 2023 Halloween Advent Calendar, Natural Crystal .Each Opening Holds A Polished Material: stone Color: as the picture shows, (Due to the difference between different monitors, the picture may have slight color difference. please make sure you do not mind before ordering, Thank you!) Package weight: 175g Package size: 24.3x17.7x4cm,(Please allow 1-3mm error due to manual measurement. please make sure you do not mind before ordering.)