Stinky Diaper Pail? or trash can.. Make Your Own Deodorant Disks distilled or boiled water 2 cups of baking soda your choice of essential oils a muffin pan paper muffin cups Add a few drops of essential oil to a small amount of water. Mix the water with the baking soda. Mix well. Gradually add and mix more water until you have a thick paste. Press about ½" of paste into each muffin paper and let dry 24 hours. Tear the paper off.