Step 1: There Is Only One Step!
Sewing, notions, art supplies, anything you might keep in jars can go in here.
This one is just a cheap dollar store shoe holder. I cut mine down so it fits my space. If you wanted to sew them to fit a space, or to fit other shapes of jars there are other instructables on making pockets.
This is also great in my RV, each jar is protected.