Contigo Byron Pro Snapseal Thermos Cup 470ml Black

mrblar drinking something from this thermos is quite simple, it has a Snapseal on its lid. ™ It has a sliding mechanism called: To open: Push the latch (handle) on the lid upwards with your thumb. When you push the latch up, the drinking hole opens. To Drink: You can sip directly from the opening. To Close: When the job is done, press the latch down until you hear a "click". That sound indicates the cup is fully sealed. A little tip: When you're pouring a hot beverage, wait a few seconds before closing the lid. Open and close the latch once to release any steam pressure inside.