JEWELRY CARE

How to Clean and Care for
Silver, Brass & Gold Plating.

Silver darkens, brass can leave a green line and gold plating wears where it rubs. All of that is normal, and a few easy habits keep your piece looking the way it did the day you finished it at Bali Jewelry House.

Updated · Based on museum conservation and GIA guidance

IN SHORT

  • Silver turns dark because it reacts with sulfur in the air (tarnish). It is only on the surface: warm soapy water and a silver polishing cloth bring it back.
  • Clean silver with a drop of mild soap, an extra-soft brush and a soft cloth. Skip toothpaste and metal polish; use baking soda rarely, gently, and only on plain silver.
  • Gold plating is a thin coat: clean it with a damp cloth only, never a silver cloth or polish. Rings wear fastest, earrings and pendants last longest.
  • A green line from brass is copper reacting with sweat: harmless, and it washes off. Clear nail polish inside an unplated band prevents it.
  • Take jewelry off for the sea, the pool, surfing, the gym, the spa and hot springs, and put it on after sunscreen.

THREE HABITS THAT DO MOST OF THE WORK

  • 01

    On last, off first

    Put jewelry on after sunscreen, lotion and perfume have dried. Take it off first when you get home.

  • 02

    Keep it dry

    Take it off for the sea, the pool, surfing, the gym and the shower. Dry it fully before you put it away.

  • 03

    Clean gently

    Warm water, a drop of mild soap, an extra-soft brush and a soft cloth. Nothing gritty, nothing acidic.

01
SILVER

Why Is My Silver Ring Turning Black?

Silver turns dark because it reacts with sulfur in the air and forms tarnish, a thin film of silver sulfide. It sits only on the surface, does not damage the metal, and comes off with warm soapy water and a silver polishing cloth.

Damp air speeds it up. Bali averages around 82% humidity all year, so a ring can darken faster here, or in a damp suitcase, than at home. Pure silver tarnishes more slowly than silver mixed with copper, but it still tarnishes.

  • Pure silver is soft. A ring can bend if squeezed or knocked and picks up fine scratches with daily wear: that is the nature of pure metal, not a defect.
  • Pool chlorine leaves a cloudy grey film; hot springs (sulfur) darken silver quickly.
  • A grey mark on your skin is tarnish rubbing off. It is harmless and washes away.
Polishing a silver ring on the wheel, held on a wooden ring stick

DO

  • Wipe it with a soft cotton cloth after wearing, especially after sweat or sunscreen.
  • Use a silver polishing cloth for light tarnish: the gentlest polish there is.
  • Store each piece clean and dry in its own small zip bag, air pressed out, with a piece of anti-tarnish strip.
  • Take rings off for the gym, surfing, carrying heavy bags and garden work.
  • Ask a jeweler to reshape a bent ring rather than forcing it with pliers.

DON’T

  • Swim in the sea or pool, or soak in hot springs, wearing silver.
  • Store silver with rubber bands or in wool-felt boxes (both give off sulfur).
  • Use toothpaste, scouring powder, car or metal polish, or a hard toothbrush.
  • Put it in the dishwasher or an ultrasonic cleaner, especially with a stone set in it.
  • Polish a blackened (oxidised) design with dips or cloths unless you want the dark lines gone.

How to clean a silver ring at home

  1. 1Fill a small bowl (not the sink) with warm water and one or two drops of mild dish soap. Soak for a few minutes.
  2. 2Brush lightly with an extra-soft or baby toothbrush around the design and under any stone.
  3. 3Rinse in a second bowl of clean warm water.
  4. 4Dry fully with a soft cotton cloth, then let it air-dry for an hour.
  5. 5For light tarnish, rub gently with a silver polishing cloth. Stop as soon as it looks right.

Very dark pieces, pieces with stones and blackened designs are best brought to a jeweler.

Can I clean silver with baking soda?

Sometimes, and gently. Home-cleaning guides recommend a baking-soda paste, while museum conservators prefer a softer chalk paste, so use it rarely, with light pressure, and only on plain silver with no stones, no blackened design and no gold plating. Rinse very well and dry fully. The foil-and-baking-soda bath removes tarnish without scrubbing, but it also strips blackened designs and is not safe for stones or plating.

How do I stop silver from tarnishing?

Keep it dry and away from air when you are not wearing it: clean and dry each piece, then store it in its own small zip bag with the air pressed out and a piece of anti-tarnish strip or a silica gel sachet. Keep it away from rubber bands and wool, and wear it often: skin contact and a quick wipe slow tarnish down.

02
BRASS & GOLD PLATING

How to Clean Gold-Plated and Brass Jewelry

Clean gold-plated jewelry with a soft cloth dampened in lukewarm water and a drop of mild soap, then pat it dry. Never use a silver polishing cloth, metal polish, toothpaste or baking soda: the gold is a thin layer and they rub it away.

The brass pieces from our workshop go home gold plated. The gold is a very thin layer over the brass, and it wears away where it rubs: fastest on rings and bracelets, slowest on earrings and pendants. That wear is normal, not a fault.

Brass itself is mostly copper. When the plating wears thin, usually inside a ring band, sweat can react with the copper and leave a green line on your finger. It is a harmless stain that washes off with soap and water. Red or itchy skin is different: take the piece off and ask a pharmacist or doctor.

A gold-plated brass ring with a herringbone engraving, standing on the teak workbench

DO

  • Put it on last and take it off first, as with all jewelry.
  • Wipe it with a soft, slightly damp cloth after wearing, then dry it.
  • Keep it on its own in a soft pouch or zip bag, so harder pieces cannot scratch it.
  • Wear a plated ring for special days and plated earrings or pendants more often, if you want the gold to last longest.
  • On an unplated brass ring, a thin coat of clear nail polish inside the band stops the green line. Re-coat when it wears through.

DON’T

  • Use a silver polishing cloth, metal polish, toothpaste or baking soda: they take the gold off.
  • Clean brass with lemon, vinegar, salt or ketchup. They can turn brass pink and attack worn spots.
  • Wear it in the sea, the pool, the shower or the gym.
  • Spray perfume straight onto it, or soak it for long.
  • Put it in an ultrasonic or steam cleaner.

How to clean gold-plated jewelry

  1. 1Add one drop of mild dish soap to a small bowl of lukewarm water.
  2. 2Dip a soft microfibre or cotton cloth, wring it out well and wipe the piece gently, going easy on edges.
  3. 3Wipe again with a second cloth dipped in clean water.
  4. 4Pat dry and let it air-dry fully before you store it.

If silver-white, brassy or pink metal starts to show through, the piece needs re-plating, not polishing. A jeweler can clean and re-plate it; ask for a thicker plating on a ring you wear often.

Why does brass turn my finger green?

Brass is mostly copper, and sweat reacts with copper to leave a green stain, usually where gold plating has worn thin inside a ring band. It is harmless and washes off with soap and water. Red or itchy skin is different: take the piece off and ask a pharmacist or doctor.

How long does gold plating last?

There is no fixed time: it depends on how thick the plating is, what the piece is and how it is worn. Rings and bracelets rub against things all day and wear fastest; earrings and pendants can stay golden for much longer. Gentle cleaning and taking it off for water, sport and sunscreen make it last, and a jeweler can re-plate it when the base metal shows.

How do I clean unplated brass?

Brush off dust, wash it in warm water with a drop of mild dish soap, rinse well and dry fully. For dullness, rub gently with a jeweler’s polishing cloth and rinse again. Avoid lemon, vinegar, salt and ammonia cleaners, which can turn brass pink.

03
GEMSTONES

How to Clean Jewelry with Gemstones

Clean jewelry with gemstones in warm water with a drop of mild soap and an extra-soft brush, then dry with a lint-free cloth. Skip ultrasonic and steam cleaners: they can loosen or crack many stones.

Warm water, a drop of mild soap and an extra-soft brush are safe for every stone in our tray. Ultrasonic cleaners shake stones loose and can crack the softer ones, and steam and sudden temperature changes are risky for most of them. Rinse a dusty stone before wiping it: dust contains quartz, which scratches anything softer.

Hardness and care of the gemstones offered in class
StoneMohsHow to care for it
Sapphire9Very hard and tough. Soap and water; a damp cloth only if the stone is filled or dyed.
Emerald7.5 — 8Almost always oil- or resin-filled. No heat, steam, ultrasonic or solvents.
Tanzanite6.5 — 7Breaks from a hard knock. Never ultrasonic or steam; avoid heat and sudden cold.
Garnet6.5 — 7.5Fine for daily wear; avoid hard knocks and steam.
Peridot6.5 — 7Acids attack it, even acidic sweat over a long time. Rinse after hot days.
Tourmaline7 — 7.5High heat can change its colour and sudden temperature change can crack it.
Cubic zirconia8.5Hard and lab-made. Lotion films dull its sparkle, so wash it with soap.
Moonstone6 — 6.5Low toughness. Warm soapy water only; never ultrasonic or steam.
Larimar5 — 7Soft and easy to scratch; its colour can fade with strong light and heat.
Turquoise5 — 6Porous: it soaks up lotion, sunscreen, perfume and cleaners, which can change its colour.

Hardness (Mohs) is scratch resistance, not toughness. For a ring worn every day, choose a stone of 7 or more; keep softer stones for pendants and earrings, or take the ring off on active days.

04
IN BALI & ON THE WAY HOME

Can You Swim, Surf or Shower with Your Jewelry?

Take it off. Sea water and pool chlorine dull silver and wear away gold plating, cold water makes rings slip off, pure silver can bend on a surfboard, and shower steam and soap leave a film. Put it back on once you are dry.

Sea water, chlorine, sunscreen, sweat and sulfur all reach jewelry faster on holiday. Cold water also shrinks fingers, and a ring can slip off in the waves without you noticing.

  • Beach and surfTake it offTake rings and bracelets off. Keep them in a zipped pocket, not loose in the sand.
  • Pool and hot tubTake it offTake everything off. Rinse any piece that got wet in fresh water and dry it.
  • Spa, massage and saunaTake it offTake everything off: oils soak into porous stones, and heat and steam stress them.
  • Hot springs and volcano treksTake it offLeave silver and stone pieces at the villa: sulfur darkens silver fast.
  • Sunscreen and lotionWear itPut them on, let them dry, wash your hands, then put your jewelry on.
  • Dinner, temples and the caféWear itWear it and enjoy it.
  • Every eveningStore itWipe it with a soft cloth and keep it in a closed bag or box, not on a damp bathroom counter.

How to pack jewelry for the flight home

  1. 1Clean and dry each piece fully, ideally for an hour.
  2. 2Check that stones sit tight and clasps close.
  3. 3Put each piece in its own small zip bag and press the air out.
  4. 4Add a piece of anti-tarnish strip or a silica gel sachet to silver bags.
  5. 5Keep the bags in the gift box or a small hard case, in your hand luggage, away from your toiletry bag.
  6. 6At home, take them out of the plastic, wipe them and store them dry.
05
MYTHS

Jewelry Cleaning Myths: Toothpaste, Lemon and More

Most kitchen tricks either scratch soft silver, strip gold plating or turn brass pink. The safe default is always the same: mild soap, warm water, an extra-soft brush and a soft cloth.

  • Skip it

    “Toothpaste cleans silver.”

    It is abrasive, leaves fine scratches on soft pure silver, wears through plating and dries hard under stones.

  • Only sometimes

    “Foil and baking soda make silver look new.”

    It can work on plain silver with no stones, but it strips blackened designs and is not for plated pieces or stones.

  • Skip it

    “Lemon, vinegar or ketchup make brass shine.”

    Acids pull zinc out of brass and leave a pink surface, and they get into worn plating.

  • False

    “A silver cloth is fine on gold plating.”

    Silver cloths are rougher than gold and wear through the plating.

  • False

    “Tarnish means it is not real silver.”

    Real silver tarnishes; that is normal chemistry, and it stays on the surface.

  • False

    “A green finger means the jewelry is bad.”

    It is copper reacting with sweat: a harmless stain that washes off.

  • Unproven

    “Chalk in the jewelry box stops tarnish.”

    Harmless, but sealed bags, anti-tarnish strips and silica gel do the real work.

  • Not needed

    “Polish silver before you store it.”

    Freshly polished silver tarnishes faster, and every polish removes a little metal.

QUESTIONS PEOPLE ASK

Why did my silver ring turn dark?

Silver reacts with sulfur in the air and forms tarnish, a thin dark film of silver sulfide on the surface. Humid air like Bali’s, hot springs, rubber and wool speed it up. It does not damage the silver and comes off with soap, water and a silver polishing cloth.

Is baking soda safe for cleaning silver?

Use it rarely and gently, and only on plain silver with no stones, no blackened design and no gold plating. A drop of mild soap in warm water and a silver polishing cloth are gentler and remove most tarnish; rinse well after any paste.

Does toothpaste clean silver?

It removes tarnish, but it is abrasive: it leaves fine scratches on soft pure silver, wears through gold plating and can dry hard under stones. Warm soapy water and a silver polishing cloth are the better choice.

How do I clean a silver ring at home?

Soak it for a few minutes in warm water with a drop of mild dish soap, brush gently with an extra-soft toothbrush, rinse, dry fully with a soft cloth, and rub light tarnish away with a silver polishing cloth. Skip toothpaste and metal polish.

Why does my brass ring turn my finger green?

Brass is mostly copper, and sweat reacts with copper to leave a green stain, usually where gold plating has worn thin inside the band. The stain is harmless and washes off with soap and water; a thin coat of clear nail polish inside an unplated band prevents it.

How long does gold plating last?

It depends on the thickness of the plating, the type of piece and how often it is worn. Rings and bracelets wear fastest because they rub against things; earrings and pendants last much longer. Gentle cleaning and taking it off for water, sport and sunscreen make it last longer, and a jeweler can re-plate it.

Can I swim or surf with the ring I made?

Better not. Sea water and pool chlorine dull silver and wear gold plating, cold water makes rings slip off, and pure silver can bend on a surfboard. Take it off before you go in, and rinse it in fresh water if it got wet.

How should I pack handmade jewelry for the flight home?

Clean and dry each piece, put it in its own small zip bag with a piece of anti-tarnish strip or silica gel, and carry it in a small box in your hand luggage, away from your toiletries.

Made Something You Love?

Come back for a second piece, a matching ring for someone you love, or a gemstone setting. Questions about caring for your piece are welcome on WhatsApp too.