How to Care for and Clean Solid Copper

The short answer is no. Copper mugs are not dishwasher safe, in most cases. Dishwashers use chemicals and high-temperature water, which can cause tarnishing and other damage. They can also disintegrate the lacquer lining present in most commercial-grade copper mugs, which can end up in guests’ drinks down the road and pose a health hazard.

This is not a risk involved when using unlined mugs, but without lining, the copper is even more prone to tarnishing – it’s a double-edged sword.

Our advice? Stick to hand washing.

Cleaning copper mugs is important to ensure that they remain in good condition. It also slows the process of oxidation. Copper mugs can easily become tarnished if not cared for properly, so it’s important to clean them regularly with a mild dish soap and warm water.

Few barware pieces shine as brightly as a set of copper mugs. Their chromatic aesthetic is alluring to the eye, adding a luxury appeal to your countertop or bar cart alike. Add a bit of vodka, ginger beer, and lime, and the vessel is simply irresistible.

Copper, being in the metal family, is prone to weathering and wear. It is also a very delicate, lighter and softer metal compared to others. When exposed to the elements, copper is known to rust, tarnish and develop a patina. Fortunately, the copper pieces in your home are less susceptible to environmental concerns, and a quick, post-Moscow Mule cleaning routine will keep your copper barware glistening for decades to come.

Copper and many other metals are extremely prone to tarnishing. Tarnishing describes a chemical reaction that takes place on the surface of copper when exposed to oxygen. Like a piece of fruit, the copper reacts to oxygen in the air, producing a compound known as copper oxide. When left untreated, the copper oxide will continue to develop and lead to patina.

Other factors that lead to tarnishing include heat, chemicals, minerals, human touch, moisture, and dust. But, unlike other drinkware, copper can be restored to it's original condition with a deep clean and polish.

Whether lined copper mugs are dishwasher safe depends on the specific lining material used. It’s generally recommended to hand wash lined copper mugs to ensure their longevity and preserve the integrity of the lining.

The best way to clean tarnished copper is by using one of the methods mentioned above: Metal Cleaner, Lemon and Salt, or Vinegar and Baking Soda.

Over time, copper can tarnish and lose some of its shine and luster, and using vinegar is a good solution for removing tarnish and bringing back the brilliant shine of your copper pieces.

However, it is important to note that vinegar should not be used on copper with a lacquered or sealed finish, due to copper toxicity and its acidic nature, as it can damage the protective coating.

Overall, cleaning copper with white vinegar” is safe and effective for many types of copper, and is a great way to restore them.

While keeping your copper items clean is important, it’s equally important to be mindful of what you use to clean them.

Copper is not dishwasher safe.

Avoid using abrasive cleaners or scouring pads, as these can scratch and damage the surface of the copper. The food safe lacquer on the external of our copper items can easily be damaged and scratched. The inside is raw copper and can withstand additional scrubbing.

Additionally, avoid using acidic or harsh chemicals such as bleach or ammonia, as these can corrode the metal and lacquer causing it to become discolored.

Instead, stick to gentle cleaners such as mild soap or specialized copper cleaning products and always read the labels to ensure they are safe for use on copper.

Yes, unfortunately, all copper mugs tarnish sooner or later. Tarnishing is a natural process that occurs when copper oxidizes and reacts with the surrounding air and moisture.

The good news is that tarnishing can give your copper mug a unique and vintage look, and with proper care, you can slow down the process and even completely remove the tarnished parts.

So, while tarnishing may be inevitable, it doesn’t have to be a deal-breaker for enjoying your favorite beverage in a classic copper mug.

To hand wash copper and a copper surface, rinse it with dish soap, scrub gently with a sponge, rinse again, and dry thoroughly. Avoid using textured or synthetic cloths that may scratch the surface. Double-dry the copper with a fresh cloth to prevent oxidation and ensure all moisture is removed.

This is a great way to clean copper cups but also copper cookware and copper pots. However, for badly tarnished copper cookware and copper pans, using metal cleaners or lemon juice and salt is a better alternative.

Copper reacts with oxygen in the air to form copper oxide. This is what causes the darker brown or black tones that eventually develops into a green patina.

If sulfur or minerals are present, they can also react with copper and contribute to darker (sometimes black) coloration.

Oxidation can occur at a faster rate if one or more of the following is present:

• Letting liquids sit in the mug for extended periods
• Acidic drinks like citrus or alcohol
• Exposure to minerals in water (such as well water with high sulfur content)
• Air and humidity
• Heat or warm beverages