☆ The displayed size is the "inner circumference of the bracelet." Please consider your wrist size when making your selection. ・Black Tourmaline: Approximately 8.4mm ・Hokutolite (Taiwanese): Approximately 10mm ・Crystal Button Cut ・Size: Inner circumference approximately 16cm+ ○ Tourmaline (Elbaite) Tourmaline is said to have positive and negative charges at both ends, and to generate negative ions through friction. It is said to purify air and energy, and to have the effect of relieving mental and physical stress and irritation. Rather than general fatigue, it is said to provide a refreshing and healing power when the brain is overworked through intellectual labor. It is expected to have the effect of preventing harmful electromagnetic waves from the body, so it is recommended for those who frequently use mobile phones and computers. It is also said to remove negative emotions, stabilize the mind, and protect the body and mind from stress. High healing effects can also be expected. ○ Hokutolite Discovered in 1905 in the Beitou Hot Spring in Taiwan. Subsequently discovered in Tamagawa Hot Spring in Akita Prefecture, Japan, it is now designated as a Special Natural Monument of the country, so only Taiwanese products are in circulation. As it is a radium ore, it is said to have a hormesis effect that enhances immunity and natural healing power. It is a very rare stone. ※ There may be some differences in the color and size of the stones. Please understand. ◯ Crystal With a long history, it is a familiar stone that has been revered around the world. It is said to be a sacred stone that draws out potential abilities and power, enhances personality and spiritual rank, and adjusts the disorder of energy and mind. It is also said to have a strong purification effect and is effective for healing the physical and mental aspects. ◆ Natural stones may have slight differences in color and size even within the same type of stone. In addition, inclusions, cracks, small scratches, chips, dents, and unevenness in the stones may be seen. Please understand. ◆ Comes with an organza pouch & 1 bonus item each. ◆ For bulk purchases, if the total amount of 2 or more items is 2500 yen or more, there will be a 150 yen discount from the first item. (If it is less than 2500 yen, from the second item) Please see the profile for details.