Hammered Pure Copper Tea Canister – Medium (100g)This piece is meticulously colored by master artisans of Tsuiki dkia traditional hammered copperware technique rooted in Tsubame Sanjo, Niigata Prefecture. Each item is individually hand finished using time honored methods, as the craftsman intuitively senses subtle variations in air temperature, humidity, water temperature, and solution concentration during the process. The technique is one that can only be mastered through years of experience,