How do I clean my KOKKU at home?

Gold ring with gemstone details.

Good old-fashioned washing-up liquid. You will need washing-up liquid, a soft tooth brush, warm water (not boiling) and a bowl. First, fill the bowl with hot water, then mix a few squeezes of good quality washing-up liquid and gently add your jewellery. After 5 minutes, use the tooth brush to carefully clean behind the stones…

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