Your home bath will transform into water of the same quality as radium hot springs. The ceramic contents are primarily composed of natural ores and minerals. Water such as rain and snow slowly permeates the soil and mineral layers, becoming hot spring water through geothermal heat♨︎. These are high-quality and effective ceramics equivalent to those minerals. Created over tens of thousands of years, the minerals will remain unchanged and effective permanently. You can leave it at the bottom of your bath. The box is slightly damaged, but the item is new. - Shape: Octagonal, 20cm x 2.5cm - Material: Metal - Accessories: Certificate - Design: Features radial holes - Color: Silver Thank you for viewing.