Pin Badge Collection

I just daydream about collecting things and then I'm too daunted to actually buy anything of value. Honestly, most of the stuff, probably not that old. I would probably just collect it for the sake of collecting it rather than for the value of it. Just because it's pretty and sparkly. The things I end up with collections of is things that I've been given. Like I tend to be given an old pick up a lot of pin badges events or off games or off gifts. And I've always put them in an envelope and I've built up this vast amount of pin badges which I kind of feel like I want to give away. But I don't know how