SpecificationsSize: 30.5*22.2CMPackage Included: 1 * Ore Gift BoxDescription:Celebrate Merry Christmas with this calendar. From December to Christmas Day, 24 small windows are waiting to be opened.Most of these gifts are exclusive products specially made for the Advent Calendar. All gifts are unisex, making it a perfect gift for anyone.Open 24 windows every day before Christmas, December will be full of surprisesThe ultimate rock collection for kids, including raw and polished samples of Tanglin, rose quartz, beautiful snowflake obsidian, desert rose, red jasper, blue quartz, pumice and meteorite samples. A great gift for boys and girlsCan also be used as home decoration, exquisite and beautifulDue to photo lighting problems, the color of the picture may be slightly different.Due to manual measurement, the size may have an error of 1-2cm.