Lanka Sumeda is longer and thicker than average incense sticks found in the market and burns slowly and gradually for a longer period. The embers or fire at the burning end is hardly visible and never falls leaving any ash residue. No particle nor stain comes off with touch. an insence sticks; one that is high in quality and outsnding in global standards.prepared and blended with odoriferous resins,gums.sppices and essential oil. Made in Sri Lanka