Clean and prepare your ice cube tray. Fill almost full with water. You might add a bit of food coloring to make sure they don't look like ice cube for drinks.
In each segment, use a pipette or your essential oil bottle to drop 3 drops eucalyptus oil and 1 drop of peppermint. Avoid touching the oils to your skin.
Allow mixture to freeze. You may see a bubble in the center where the oil is trapped.
Pop out frozen steamers and place on the floor of a hot shower! The steam and warmth will melt the steamer, releasing the decongestant oils!