A Gift from Space: Somatids, Microscopic Intelligent Entities Manufactured by Soma-chi Co., Ltd. Brand New, Unopened Stone Type: 100g x 2 bags Bonus: 200g of Hot Spring Stone It is said that the difference between hot springs and public bathhouses lies in whether they contain somatids and minerals. Hot springs are water that wells up through underground rocks. These stones were quarried near famous hot springs in Japan. For those who find somatids too costly for the bath, please experience them. Shipped from the Tokai region via Nekopos or Yu-packet Post. ☆Instant purchase welcome