Double Twisted Lid Designs to Convert Your Wide Mouth Bottle into Easy To Drink Narrow Mouth Bottle.
This new double twisted lid design turn your wide bottle into a narrow mouth bottle for easy drinking, yet you maintain the access to put large ice cube in your bottle. The narrow mouth controls the flow of liquid, reducing sloshing and increasing the easy of drinking. The lid is leak-proof, with silicone gasket on both twisted opening, so you can carry your bottle in backpack, purse or bag.