NIUNIU 25 Days of Treasures Start the count down to Christmas with some spirit and excitement!Each day leading up to Christmas, kids open a panel to reveal a special rock, mineral, fossil or gemstone! With this Christmas countdown calendar, they can starta rock collection they will enjoy all year round Unique Crystal Advent Calendar 2025This Clear crystal advent calendar blind box include 24pcs ore in different colors/shapes. Looking for a special christmas calendar gift this year? These rock countdowns from around the world bring 24 treasures arenaturally precious and can be kept forever, surprising you each day. A Great Variety Rock CollectionThis satisfying mix of stones and real crystals are both tumbled and rough, contains chalcedony, jasper, quartz, fluorite, agate and more. Not only will you get mini geodes and quartz points, but lots of colorful gemstonesand more Fun Activities of Learning and Collections Unlock unique mineral deposits or beautiful crystals and explore the field of geology science.It is colorful and interesting enough for kids, adult, crystals lover or rock hounding, All gifts are unisex, makingit a perfect gift for any . Celebrate this Season with a Natural ToneGet ready to be stunned by the wonders of the earth! Get a treasured box of memories, as well as a favorite science experience, It can also be a countdown calendar. 1 x Healing Crystal Advent Calendar 2025 Box 1 x Crystal Storage Bag 1 x Magnifying Glass 24x Different Rock Color: black Size:2.5*2cm Quantity: 24 1. Due to different measurement methods, there will be a deviation of 1-3 cm for the goods, please make sure you have no problem before ordering. 2. Due to different monitors and lights, the pictures may not reflect the actual color of the goods, thank you very much for your understanding. 3. Only the above package contents, excluding other products.