Thank you for viewing! The following effects can be expected from colorful tourmaline (elbaite): ◯ Relaxation and purification of body and mind, stress relief ◯ Improved concentration ◯ Enhanced creativity ◯ Removal of fatigue substances, improvement of coldness and swelling ◯ Promotion of blood circulation ◯ Perspiration ◯ Improvement of natural healing power ◯ Protection from evil spirits and malice ◯ Purification of space, air, and water ◯ Protection from electromagnetic waves Tourmaline has the property of generating negative ions, and is said to have the effect of purifying and relaxing the mind and body. It is also said to have the effect of opening up the owner's original abilities and human charm with positive energy, giving vitality and courage. Tourmaline is said to have the effect of improving the flow of energy and improving blood circulation, so much so that it is used in health equipment. It is said to be effective for headaches, stiff shoulders, and eye strain, so it is better to choose how to wear it according to the flow of energy. Uses natural stones of about 9 mm. The inner diameter is 16 cm! This is made with four layers of Ope-ron rubber and is firmly tied, so it is a durable construction. Please understand that because natural stones are used, there may be irregularities in color and shape, and distortions. °ʚ(〃ω〃)ɞ°. I am also selling this on other sites, and it may sell out suddenly, so if you are purchasing, it would be helpful if you could leave a comment♡