Blend Aroma Sticks Palo Santo. This dramatic signature unfolds with rich, earthy notes of palo santo. The heart is deepened with the intoxicating smokey notes of cedar wood and leather with a hint of tobacco leaf to transform your atmosphere. With six signature fragrances in the blend collection, our aroma diffuser sticks require no liquid to fragrance your room with luxury and opulence. Simply place aroma diffuser sticks into our designer ceramic holder. Adjust the strength of one fragrance or blend two fragrances of aroma sticks together to create your own unique scent.