The small chickmeat is 17 points. You can use it as a stone for the layout of the aquarium, for example. Please refer to the size of the 10 yen balls in the photo. Because it is natural, there are dirt and dirt, garbage and sand attachments, fine kits, etc. It is washed with empty water, but if you are nervous, please do not worry. ※ The photo may look slightly different from the object by light condition, reflection, angle, etc. ※ Shock during transport can cause cracks and cracks.