JunkodoTAKAOKA · SILVERWARE

SILVERWARE GUIDE / JUNKODO

Why silver darkens, and how to care for your cup

Why silverware naturally darkens, simple after-use care, and precautions for polished and engraved finishes.

Why silver turns dark

Silver may gradually darken through exposure to sulfur-containing substances in the surrounding environment. The resulting surface layer is generally silver sulfide. Tarnish by itself does not necessarily mean the underlying object is defective.

Some people prefer to preserve a bright white sheen; others appreciate a mellow patina acquired over time.

Everyday care after use

After use, gently remove moisture and residue, then dry the cup thoroughly with a soft cloth before storing it. Avoid rubbing its rim and base forcefully.

High-purity silver is relatively soft. Protect the cup from drops and pressure. If you use it with a hot beverage, remember that the metal itself can become hot.

Be cautious with polishing and storage

Abrasive cleansers and rough cloths can leave fine scratches on a polished surface. Take special care around engraved details and intentionally darkened finishes.

Store the cup clean and dry, away from objects that could scratch it. Suitable cleaning methods depend on the finish and condition; seek specialist advice if unsure.

Choose from eight silver cup sizes

See sizes, minimum weights, tax-inclusive prices and current delivery conditions.

View silver cups →Engraving enquiries →

Read more

Silver cups in Japan: names, uses and choosing a size →Pure silver and sterling silver: understanding fineness →