This all in one wine set includes corkscrew, vacuum wine bottle seal and a compact and powerful device is designed to enhance the flavor and aroma of your wine by exposing it to air before it hits your glass, giving it a smoother finish every time. Simply, insert the TIP aerator into wine bottle and pour into glass. After usage rinse it out and attach the TIP aerator by twisting it twice on the corkscrew. Twist, Insert, Pour TIP