Vacuum Sealed Bottle Cap Stopper

These handy bottle cap stoppers provide a quick and easy way to keep your drink cold and fresher for longer. And with a handy silicone seal, they're simple to use. Simply place the stopper onto the bottle, and then put it in the fridge. Every time you want to drink from the bottle, simply remove the cap, pour your drink, and replace the cap to seal in the freshness.