Size: Approximately 4 cm in total length Ear pin material: 24k gold earrings Other materials: green chalcedony, orange moonstone, soda stone, powder tourmaline, natural freshwater pearl Ear Clip / 925 Silver Pin: Yes / Can (Please note the spiral or spring for the ear clip, if there is no note preference, arrange with the owner) (Please go to the exclusive purchase page for 925 silver pins) "Precautions for jewelry maintenance" ＊ If the jewelry is not pure gold or K gold, it will fade. In order to prolong the life of the jewelry, please wipe it and put it in a chain bag after storing. ＊ Do not touch jewelry with chemicals, sweat or bathing. ＊ Ear acupuncture products cannot be returned after being sold for hygiene reasons. ＊ Natural stone products often have natural reactions such as black spots, cotton wool, and ice cracks. Each one is a unique stone. Perfectionists, please think twice. ＊ Handmade products are produced after the order is placed. We cannot accept returns and exchanges due to subjective feelings, "not in line with imagination", and artificial defects. Please consider it before you accept the order.