Himalayan Essential Oil Diffuser, Pyramid Style. Each Oil Burner is carefully hand carved out of Natural Himalayan Salt, through ionization, helps clean the air of allergens and pollutants. Our custom made soapstone plate is carved from Brazialian soapstone and vary on color. Great for use with essential oils or your favorite relaxing wax melt scents. Create a soothing, relaxing, calming environment or create a mood for any occasion.