FRIZC – flavor cards are also called flavor cards for heat not burn sticks. Flavor cards add flavor to the glow sticks. It is a brand new product that helps you experience brand new sensations. From these FRIZC flavor cards, the sticks do not get wet at all (they do not change their shape or color). Flavor cards are made from natural nutrients, so they can be used. Even in food. The flavor cards are very easy to use, you only need to cut them into several pieces to fit into a healcier, ccobato or other heat stick pack and wait at least 1 hour for the flavor card to add flavor to your product.