If you need a good gift for someone special and you want more then a regular birthday card that you can just shake the money out of, then you should buy the Puzzle Tube. This tube has latches bumps and all different guides that you have to follow to get the top off. This is a great gift for someone who is a good thinker or somone that likes to figet with things! This tube can take up to 5 minutes to get off usally sooner but a great gift for any person.