What things to put in jar of junk?that are important to you but not from others List what you will be putting in your Jar of Junk. You will need to include at least TEN different items (and they all must fit into the jar or shoebox or plastic box ). TIP: if you can’t think of what to put in your jar you can start with a theme and work from there i. e. things important to you, things you love, football, friends, my family