I kept this stored at home without opening it. I opened it for the first time this time, and it's in new condition, with no discoloration of the gold rim. How about using it for New Year's gatherings or entertaining guests? ◉ Koransha Rose Garden Lidded teacup set of 5 - Quantity: Set of 5 - Design: Rose Garden - Colors: Rose, Pink, Blue, Yellow, Light Green - Accessories: With lids - Arita-yaki - Made in Japan The box has some age-related stains. Includes anonymous shipping. Thank you for your understanding.