Automatic cooling, no ice needed, cold immediately after use.

Cold use: Put the gel or bead wine sleeve in the refrigerator for 6-8 hours.

Take it out of the freezer and put it outside the bottle of wine, beer, champagne or other beverages. The product can be cooled down and the taste is very good.

Heat use: Put the gelled wine jacket into the microwave oven for 30 seconds on low heat and heat it for several times to a satisfactory temperature.

When using it, put it on the outside of the milk, milk tea or other beverage bottles, the product can be heated and kept warm, and the experience is good Sense of entrance.