>>6889093Collectables.. just like trading cards, stamps, pennies, Funko shit and so on. People usually collect them to wear on lanyards and trade with other pin collectors at theme parks or events or you can pin them on a cork board to look at or pin them to clothing. Disney Pin Trading is huge.
>why you have a backpack as an adult and why you're putting pins on it.Eh? Cartoon Network pins are obviously aimed at children, not adults. Children have backpacks. No where does it say anything about only for adults and/or backpacks.