The Twin Tea Bottle Infuser is a combination of modern art and functional design. The double way bora silicate heat resistant glass, keeps the inner wall hot and the outer wall cooler. The leak proof colorful lids, make it a pleasure to use even when you are in a rush. Simply boil water, then add your favorite tea into the stainless steel fine mesh filter and insert into the locking lid. Pour hot water into the opposite side and close the lid firmly. The tea will rapidly infuse in a few minutes. Lids can be removed from either end of the bottle.