Dear，Pls leave a massage to tell us what design (Color) do you want.thank you.

Color: stainless steel(Size 1)Material: 304 stainless steelDimensions: Length 22cm/8.66"， Bottle diameter 0.13cmFeatures:1，304 stainless steel， non-corrosive， no rust2， containing ethanol and purified water to try to ensure rapid cooling， enduring freezing3， come from the freezer， you can directly into the bottlePacking list: 2 * bar cooling