Platinum stewed cup Inner 316 negative 304 inner tank The lid is 304 inside and outside Hammer process UV plating bright gold The surface is lacquer coating Although it is food grade, but immersion in water will peel off the paint and affect the appearance This is oxidation.
Platinum stewed cup Inner 316 negative 304 inner tank The lid is 304 inside and outside Hammer process UV plating bright gold The surface is lacquer coating Although it is food grade, but immersion in water will peel off the paint and affect the appearance This is oxidation.