Fill out your ISO list to let other people on Bunz know what you're looking for. To fill out your ISO list just navigate to your profile and select > View ISO List. From there you can add as many things as you like. To delete an item simply swipe left on it in the list. Currently you are unable to edit items on your ISO list.
See the example below for ideas!
An ISO list on iOS
Related: What does ISO stand for?