Masonic pins are small, detailed, and often made from a mix of materials — metal, enamel, sometimes gemstones or adhesive elements. That combination is exactly what makes cleaning them tricky. The right method for the metal can be the wrong method for the enamel sitting right next to it.

This guide walks through how to clean each material type safely, what to avoid, and how to handle a few situations the standard advice ignores — like what to do if you want to keep a patina, or if the plating is already wearing through.

Know What Your Pin Is Made Of First

The single most important step happens before you pick up a brush. Masonic pins vary significantly in construction, and the wrong cleaning method on the wrong material causes permanent damage. Here’s what to identify:

Metals

• Gold (solid or plated): Doesn’t tarnish, but collects oil and residue. Soft enough to scratch. Mild soap and water is usually all it needs.
• Silver (sterling or plated): Tarnishes through a chemical reaction with sulfur in the air. Soap removes dirt but not tarnish — tarnish needs a polishing cloth or silver-specific cleaner.
• Brass and bronze: Develop a patina over time. Whether you clean that off or preserve it is a choice — but most general cleaning methods will remove it.
• Enamel detailing: This is fused glass. Durable against mild soap, but chips under abrasives or rough handling. Never use baking soda or toothpaste on enamel.

Gemstones and Decorative Elements

• Hard stones (diamond, sapphire, ruby): Tolerate soap and water. Clean around the setting carefully.
• Soft or porous stones (pearl, opal, turquoise): Do not submerge in water. Do not use soap solutions. Wipe only with a barely damp cloth.
• Adhesive elements: Do not soak. Water and soap work into adhesive bonds and weaken them.

If you can’t identify a stone, treat it as porous. The cautious approach costs nothing.

Cleaning the Metal: Standard Method

This works for solid metal pins without enamel, porous stones, or adhesive parts. It’s also safe for pins with hard gemstones like diamonds or sapphires.

What you need

• Small bowl of warm (not hot) water
• A few drops of plain dish soap — no moisturizer, no fragrance
• Soft-bristled brush: infant toothbrush or jewelry brush
• Microfiber or lint-free cloth

Steps

• Mix soap into the water. Soak the pin for 5 to 10 minutes to loosen dirt and oils.
• Brush gently in circular motions, paying attention to crevices and engraved detail where grime collects.
• Rinse under lukewarm running water. Hold the pin securely.
• Pat dry with the cloth — do not rub. Make sure crevices and the pin-back mechanism are fully dry to prevent rust on the hardware.
• For extra shine on gold, finish with a jewelry polishing cloth once completely dry.

Cleaning Enamel Details

Use the same soap and water method, but reduce pressure significantly near the enamel. Enamel sits slightly raised from or flush with the metal surface. A brush bristle catching an edge at the wrong angle can chip it.

Never use baking soda, toothpaste, or any abrasive paste on enamel. The damage is irreversible. If the enamel is already chipped, a professional jeweler or regalia specialist can assess whether repair is possible.

Cleaning Pins With Porous or Soft Stones

Pearl, opal, and turquoise should never be soaked or exposed to soap solutions. Water infiltrates the stone’s surface and causes discoloration or cracking over time.

• Dampen a microfiber cloth with plain water. Wring it nearly dry before touching the stone.
• Wipe the stone surface gently. Do not press into the setting or allow water to pool.
• Clean the metal parts of the pin separately using the standard method, keeping soap away from the stone.
• Dry everything immediately.

Removing Tarnish From Silver Pins

Soap and water removes dirt. It does not remove tarnish. Tarnish is a chemical reaction — it requires a different approach.

• Light tarnish: A silver polishing cloth is the safest option. These are chemically treated to lift tarnish without abrasion. Use it on the metal only, keeping it away from enamel and stones.
• Heavy tarnish: A paste of baking soda and water can work, but baking soda is mildly abrasive. Use it on plain metal surfaces only, never on enamel or near porous stones. Rinse thoroughly afterward.
• Commercial silver polish: Use a non-abrasive cream formula. Follow the product instructions. Do not use silver polish on gold — it’s too harsh for plating.

Ultrasonic Cleaners: When to Use Them and When Not To

Ultrasonic cleaners are effective but not universally safe. Before deciding, check what your pin contains.

Safe to use on

• Solid metal pins with no enamel, stones, or adhesive elements
• Pins with hard gemstones (diamond, sapphire, ruby) in secure settings

Do not use on

• Pins with enamel — vibrations can chip or detach it
• Pins with soft or porous stones — vibrations can crack them
• Pins with adhesive elements — vibrations break the bond
• Gold-plated or silver-plated pins where the plating is thin or showing wear — vibrations can accelerate flaking

If you’re unsure, manual cleaning is always the safer default.

Preserving a Patina You Want to Keep

Brass and bronze pins develop a patina — a darkened, aged layer — that some owners prefer. Standard tarnish removal methods will strip it. If you want to preserve the patina, do not use polishing cloths or chemical cleaners on those surfaces.

To clean a pin while keeping the patina, wipe with a dry or barely damp microfiber cloth to remove surface dust only. Avoid soap, which can partially lift the patina, and avoid any abrasive material entirely.

When the Plating Is Wearing Through

If the base metal is showing through worn gold or silver plating, cleaning will not fix this and may make it more visible. Re-plating is the only real solution, and it requires professional equipment. A jeweler can assess the pin and re-plate it. This is not a DIY repair.

In the meantime, avoid abrasive cleaners and polishing cloths on worn areas — they accelerate the loss of remaining plating.

Day-to-Day Care

Most buildup is preventable with a simple habit: wipe the pin with a dry microfiber cloth after each wear. This removes skin oils and moisture before they accelerate tarnishing.

Store pins individually — in a soft pouch, a lined compartment, or a small airtight bag. Contact with other metal items causes scratches. Exposure to air and humidity speeds up tarnish on silver and brass.

For pins worn regularly, a soap-and-water clean every few months is sufficient. A deeper clean or polish once or twice a year handles anything that routine maintenance misses.

When to See a Professional

Take the pin to a jeweler or regalia specialist if:

• Tarnish won’t lift with a polishing cloth and you’re unsure what stronger cleaner is safe
• The clasp or pin-back is loose or broken
• Enamel is chipped or cracked
• A stone is loose in its setting
• The plating is significantly worn and you want it restored
• The pin is antique or has significant monetary value

Attempting repairs without the right tools typically causes more damage than the original problem. The cost of professional repair is almost always lower than the cost of replacing a damaged piece.

Common Questions

Can I clean multiple pins together in the same bowl?

Clean them one at a time. Pins in the same bowl knock against each other during scrubbing and cause scratches, particularly on enamel surfaces.

How do I dry water out of tight crevices?

After patting with a cloth, a can of compressed air held at a safe distance can blow moisture out of tight spaces. Alternatively, let the pin air dry completely on a soft towel before storing it. Never use a hair dryer — heat can affect enamel and adhesive elements.

My pin smells metallic after cleaning. Is that normal?

A faint metallic smell after cleaning is usually residual moisture in the metal reacting with air. Dry the pin more thoroughly and let it air out for a few minutes before storing. If the smell persists, the pin may have a coating or treatment reacting to the soap — rinse it again with plain water and dry completely.

Can I use Windex or household glass cleaner?

No. These contain ammonia and other chemicals that damage metal coatings, enamel, and gemstone treatments. Mild dish soap and water is safer and just as effective for removing everyday residue.

What causes silver to tarnish faster on some pins than others?

Tarnish rate depends on exposure to sulfur compounds in the air, humidity, skin chemistry, perfumes, and lotions. Pins worn against skin tarnish faster than those stored away. Individual body chemistry also varies — some people’s skin accelerates tarnishing noticeably faster than others.