5 thoughts on “In addition to glasses, the ring metal bracelet can be washed in the ultrasonic cleaning machine? Will it rust”

  1. Can be washed.
    But the following jewelery cannot be cleaned:
    1. Cat's eye stones, pearls, emerald, Tanzan curtain stone, malachite, green, ruby, greenite and coral.
    2. Organic gemstones, Opal, turquoise, emerald.
    3. The boundless and micro -pavilion of jewelry cannot be washed with an ultrasonic cleaning machine to prevent the gem on the jewelry from falling off.
    4. Pearl jewelry, jade, and severe cracked gems cannot be washed with ultrasonic.

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