The classic pop-up plastic water sipper is excellent for promotional purpose because you can simply digitally printe a paper and insert inside this waterbottle for cusotmization purpose. Use these in sports tournament, at schools, or even for brand promotions in offices. Custom print your brand campaign messaging and get noticed as your target audience carries these water bottles around. Just push a button and a the cover snaps open with a straw coming out. These water sippers are available in three vibrant colors.