this review title is: not all the caps stay closed and the content is: these bottles are really handy but like a review i have read about them i found that not all the caps will stay closed this is a huge issue when you have the container hanging from something because it just spills everywhere not all the bottles were like this but quite a few in my batch.there are other information for this review, one is this reviewer did purchase it and the other is 0 people think this review is helpful.