this review title is: i would buy again and the content is: so far about a month on purse and no leaks refilled many many times i tested myself on purse to make sure wouldwork on backpacks for school feeling confident in using with active elementary kidsi skip the funnel and just fill with the pump on larger bottle.there are other information for this review, one is this reviewer did purchase it and the other is 1 people think this review is helpful.