The Lava Natural Pumice Stone is perfect for diffusing your shower with your favourite essential oil. The pumice stone also is excellent for exfoliating calluses, rough spots and a build-up of dead skin on your elbows, knees and feet. Includes: 1 x volcanic pumice stone 1 x 10 ml bottle ENERGIZE (Grapefruit + Wild Orange) essential oil blend, with dropper, to diffuse while showering. How to use: Add a few drops of the your favourite essential oil/blend to the pumice. Hang from the showerhead (keep it clear of the water stream) and enjoy a steam activated fragrant shower. Replenish the oil as needed.