Quality backflow cones for waterfall effect.  The unique downward-flowing smoke is the key to backflow incense cones as well as the importance of the scent itself.  Excellent for meditation, relaxation, and home decor accents.  There is something calming and relaxing about watching the incense smoke flow that brings a sense of serenity, poise, and peace.  After a few seconds, the incense smoke will begin its backflow.  Cone size 1.5 in. with 10 cones to a package.