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1 Don't put the pearls near the furnace or the place radiated by strong light.
2 Don't put the pearls in the airtight places, the pearls require fresh and moist air, must take
them out every several days, otherwise, the color of pearls will easily turn yellow.
3 The rigidity of pearls is only 2.5 to 3.5, so don't put them beside other jewelry lest the
pearls should be scraped. The best choice is to put them in small hop-pocket or brocade bag.
4 Don't wear the pearls jewelry when swimming or bathing lest the jewelry should be dropped or
change color.
5 Prevent the pearls from contacting such chemical materials as sweat, oil, soy sauce and
vinegar, cosmetic, pigments so as not to corrupt the surface of pearls, tarnish the luster and
spot the surface.
6 Wipe the pearls by soft cloth when not wear the pearls. If the pearls spotted, they should be
cleaned by medium scour, rinsed by fresh water and reserved after aired dry.
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