|Product Name| Heart sincerity |Material, Size| . Sterling silver, natural crystal . About 40-43 cm long (including 3cm extension chain) |Production and delivery| . The goods are hand-made, and the production and delivery will not start until the order payment is completed. The production time is about 1-3 working days (excluding the delivery time). Please wait patiently for the happy time of receiving the goods~ (If you are in a hurry, please contact me in advance) |Packaging| . All the items you order will be placed in one carton. If you need to pack them separately, please indicate in the remarks column when placing your order. |Notes| . The shape, texture and size of natural stone are different. Some may contain impurities or small cracks. The actual size of the production will be slightly different and cannot be exactly the same as the product in the picture. . Commodities and photos will be slightly different due to different computer colors. . If the skin is sensitive and susceptible to allergies, please consider purchasing it yourself. Because each person has different allergies, it cannot be measured. After the product is sold, it cannot be returned due to allergic requirements. . If you need to modify the size after receiving the goods, you need to pay the return postage . Every item is hand-made after the payment is placed. After the sale, no return will be provided except the goods. . The designer retains the right to modify the local materials and practices without affecting the overall aesthetics and function. |Basic Maintenance| . Pure copper and sterling silver materials will be oxidized due to time and wear. The color after oxidation will become dull. After wearing the accessories, please wipe them with a dry cloth and put them into a sealed bag to reduce oxidation. . When not worn, it can be placed in a sealed bag to prevent it from being raised. . If the 925 sterling silver material has oxidative fading, it can be wiped with a silver cloth. If the copper material is oxidized, it can be wiped with copper oil.