Material. Material ___________________________ • Round: brass, 14k gold pin • Square: brass, brass pin ☞ Due to the difference in the shape of the production material, the length of the finished product may have an error of 0.1 to 0.4 cm. Product packaging ___________________ If you spend at least 1000 yuan, you will be given a cotton bag. The packaging style will change from time to time. Please refer to the new product page for style. https://c1.staticflickr.com/1/479/31523541635_e46043d0f7_b.jpg Shipping time. Shipping information ___________________________ Order-ordered products will be sent in about 3 to 5 working days. For urgent items, please contact the designer first. The goods are hand-made after your order is purchased, and are not returned after the sale. Precautions. Use maintenance _________________________________________ https://c2.staticflickr.com/6/5604/31446793846_c535a0fc04_b.jpg Natural stone is different in the way of mining mineral veins and cutting materials. The color of each natural stone product is different in texture, crystal, shape, size, thickness, etc. There may be cracks, impurities, missing minerals, etc. Waiting for a minute, the actual finished product cannot be exactly the same as the product. ☞ Electroplated metal contact with water will oxidize and fade and cannot be easily restored. Please avoid touching water or wearing a bath. One-piece sterling silver and brass metal jewelry, pendants, etc. are all "matte" polished, non-mirror polished. 所有 All the products in the picture may have a color difference due to factors such as light or the resolution of the computer screen.