Thank you for viewing! Please feel free to ask if you have any questions. This is a handmade ring with 4mm iolite. It uses K16GP, which is allergy-friendly. 【Materials】K16GP 【Stone】Iolite 4mm 【Size】Free Size Iolite is said to have the effect of showing you the path you should take, like a compass in life. In addition to enhancing "direction" and "intuition," it also supports the development of "冷静な判断力 (calm judgment)" and "concentration." It is also said to relieve anxiety and stress, stabilize the mind, and help you face your inner self. (Quote from the internet) We offer a 100 yen discount on the second item and subsequent items when you purchase multiple items. Due to system limitations, we cannot change the price after purchase. Please let us know in the comments before purchasing if you are purchasing multiple items. I am very happy that you like it, but we do not offer discounts on single items. *We only accept holds for the same day. *Please note that natural materials may have cracks and inclusions. #HandmadeRing #FreeRing #Iolite #NaturalStone #PowerStone #Zirconia #k16gp #AllergyFriendly #Ring