Ceylone cinnamon known as best cinnamon in the world and it has high demand due to extremely low Coumarin content 0.02% ,cinnamon is primarily marketed in the form of quills, which are created by carefully scraping the inner bark of mature cinnamon stems. These bark peels are then dried under the sun, ensuring they curl and interlock with each other to form lengths of 106.7cm (42 in). To enhance the flavor and aroma, small pieces of peeled cinnamon are inserted into the hollow center of each quill. After this process, the cinnamon is left to undergo air curing, further enhancing its quality.