The Dorodango Mud Ball is a unique and interesting collectible item that measures approximately 2.5 inches in size. This rock formation, known as a "dodong" in Japan, is created by the natural process of mud and soil being compacted over time. Its distinctive shape and earthy colors make it a charming addition to any crystal or mineral specimen collection. Experience the beauty of nature with this one-of-a-kind Dorodango Mud Ball.