Pour in water or any room temperature drink, it will be cold after few seconds and stay cold for up to 4 hours. The new hyper color function shows how cool your bottle is
Take me home and put the water bag into the freezer. That''s where I live. After frozen, add the Polar pack to the bottle and pour in your favorite drink
Non-toxic and BPA free

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 3.5 inch
Height : 3.1 inch
Length : 8.9 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 8.8 ounce (View shipping rates and policies)

ASIN : B019D7TXOO