This item uses the purifying salt of Ise Jingu Shrine, known for Amaterasu Omikami, the Sun Goddess. Gold leaf used. Size: 4.5 x 2.5 cm You can place it in your home altar, entryway, or any place you like. Made of high-density, hard-type resin. Can be purified with running water. The effect is expected to last for about a year. Plate not included.