Size: Approximately 4 cm in total length Ear pin material: 24k gold-clad brass ear hook Other materials: green chalcedony, orange moonstone, soda stone, pink tourmaline, natural freshwater pearl 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" +Gold-plated jewelry is not pure gold or K gold, and will fade with time. In order to prolong the life of the jewelry, please wipe it with a soft cloth and store it in a zipper bag, and try to avoid contacting the jewelry with chemicals, sweat or bathing. +The styles of ear acupuncture products are not accepted for return after they are sold for hygiene reasons. +Natural stones often have natural phenomena such as black spots, cotton wool, and ice cracks. Each natural stone is unique. The designer will try to match the natural stones to make it. Perfectionists please think twice. +Hand-made products are made after the order is placed (the production period ranges from 5-10 days). The actual color of the product may have slight errors due to different displays. Everything is subject to the actual product. Therefore, subjective feelings, " Not in line with imagination", if you apply for a return or exchange due to artificial defects, please make your own decision before accepting it before placing an order.