The transparent, refill water bottle in blue from Mepal is handy to use at school, when playing sports, after swimming lessons and for when you are on the go. It allows you to see exactly how much you have already drunk and stimulates you to empty it. This contributes to a healthier lifestyle. The large capacity of 500 ml / 17 oz makes it easier to keep to the recommended daily intake of water. The cap of the bottle has a pop-up drinking system. You open the bottle with a single press on the button. A quick press on the spout and the water bottle closes again. The water bottle comes with a sturdy loop, for easy carrying.