Combine arrowroot powder and baking soda into a glass jar with metal ring lid.
Add essential oil (this helps with odor control) to the mixture in the glass jar. Use a spoon to mix well.
Cut cardstock to fit the lid.
Using a nail or thumb tack poke holes into cardstock.
Place it on top of your glass jar then secure with a lid ring.
Sprinkle in shoes at night. Empty them out into the trashcan the next morning.