SILVER PRODUCT, MUSICAL INSTRUMENT, TABLEWARE AND ACCESSORY

摘要

PROBLEM TO BE SOLVED: To provide a silver product to which a ceramic coating durable in practical use is applied and which is excellent in resistance to discoloration due to sulfurization of silver.SOLUTION: The silver product 100 includes: a base material 10 having a silver layer 10a or a silver alloy layer, at the least, on the surface thereof; a silicon oxynitride layer 20 for covering the silver layer 10a or the silver alloy layer; and a silicon layer 30 arranged between the silver layer 10a or the silver alloy layer and the silicon oxynitride layer 20.