No Melting;No Fade:The ice cake is made of 304 food-level stainless steel.It will never be melted.And it will not affect the quality of wine.It willnot be same as the ordinary ice cake which will add water into wine when it is melting.So it will have negative effect on the density and taste of wine.What’s worse， it will make wine tasteless.Direct Cold Storage;Repeated Using:The outside of the ice cake is 304 food-level stainless steel，and the inner side is refrigerating fluid melted byeatable alcohol and pure water.You can take it out from the refrigerator when you need to use it and put it back after cleaning.