【Healing effect】 Brighten your heart, surround yourself with an amulet, pinch Size Adjustable + 5 cm with chain size 40 mm adjuster Stone size 10 mm x 10 mm ◯ Material Chain / brass Natural stone / Opalite Origin / India Attention Please do not drop it from a high place or treat it roughly. There is a possibility that the stone will break. It is all made by hand. Please understand and purchase thank you. We accept returned goods only for defective items.