Higher quality inksticks also use powdered spices and herbs, adding to aroma and providing some protection to the ink itself. The glue, soot, and spice mixture is then pressed into shape and allowed to dry.
High-end inksticks employ a mixture of powdered spices and herbs, which not only adds a pleasant aroma but also provides some degree of protection for the ink. The resulting paste is then formed into its desired shape and left to harden.