Let's talk about the daily maintenance of lottery money:
1, if it loses its luster due to stains and dust pollution, it can be cleaned with a soft brush and dried with a soft cloth in mild diluted soapy warm water.
2. Perfume, detergent, bleach, seawater, etc. It may lead to discoloration of the gold ornaments, so when cleaning and swimming, remove the gold ornaments to avoid chemical reactions and scratches.
3. Avoid putting colored gold jewelry together with other jewelry, especially diamonds, because their hardness will cause mutual friction and scratches, so they should be stored separately in cloth boxes.
4. If there is a black silver film on the surface of gold jewelry, you can use 2 grams of salt, 7 grams of baking soda, 8 grams of bleaching powder and 60 ml of water to prepare a "gold cleaner". Put the gold jewelry into a bowl, pour the detergent, take it out after 2 hours, rinse it with clear water (preferably not hard water), bury it in sawdust to dry, and then wipe it with a soft cloth.
Going to the factory for maintenance once every six months or so is the money for cleaning or recharging. Lottery manufacturers have after-sales service, and there is basically no charge.