Additional handy carabiner to make your FLASKE bottles even more portable. It helps to increase convenience and save space by simply putting the rubber ring around the neck of your bottle and connect the carabiner to it. Now you can easily attach your bottles to the outside of your backpack, (travel) bag or belt. The FLASKE carabiner made from lightweight aluminium and opens and closes smoothly. Compatible with the all FLASKE bottles. Never leave you bottle, always be sustainable!