**product information** [Size] about 2.2cm in diameter (Because of manual measurement, there may be slight differences in the actual size of the product, please refer to the actual product.) [Material] 925 silver fittings, 999 silver tires, covered with high temperature enamel glaze. **Craft technique** \\ Welded silver tire \\ Drawing, and then drawing out the pattern with silver wire \\ Point blue, fill in enamel \\ Burning blue, 800 degree high temperature repeated firing \\ Polishing, polishing Every firing is an adventure, and the entire production process, even if it is a tiny flaw, will lead to the loss of the work. **Jewelry maintenance** \\ 珐琅 jewelry can not fall! Please treat it gently, avoid bumping and bending. \\ High temperature 珐琅 stable nature, corrosion resistance, no fading, no loss of light, pure silver is more active, will form a black silver sulfide with the sulfur dioxide in the air, please try to avoid swimming, do not touch the chemical. \\ Wash when not in use, and use the sealed sealed bag to protect the air from the air to slow down the oxidation rate of pure silver in the air. **Jewelry cleaning** (After silver oxidation, yellowing and blackening) \\ Use a toothpaste and a soft-bristled toothbrush to lightly brush the silver surface, then wash it with water and dry it to restore its luster. \\ After wearing for a long time, you can also use the silver cloth with a silver cloth to wipe the silver frame. The silver cloth can not be washed.