Size: about 10 cm in length Ear pin material: brass plated 14k gold ear hook Other materials: natural freshwater pearls, brass gilded zircon Ear clip/925 silver needle: Yes/Yes (Please note spiral or spring for ear clips. If there is no preference, please arrange with the owner) (For 925 silver needles, please go to the exclusive purchase page) "Precautions for Jewelry Maintenance" ＊If the jewelry is not pure gold or K gold, it will fade. In order to extend the life of the jewelry, please wipe it and put it in a zipper bag after wearing it. ＊Do not expose the jewelry to chemicals, sweat or bathing. ＊Returns of ear acupuncture products are not accepted after they are sold for hygiene reasons. ＊Natural stone products often have natural reactions such as black spots, cotton wool, and ice cracks. Each stone is unique. Perfectionists please think twice. ＊Hand-made products are only made after the order is placed. Application for return or exchange due to subjective feelings, "inconsistent with imagination", or artificial defects is not accepted. Please make your own discretion and accept before placing an order.