Therefore, ink poisoning may take place. In that way, if we keep an eye in the pollution expanding in our world today, being nature-friendly with our basic everyday used things can be really helpful. Using some nontoxic, harmless, and safe contents in making ink must be solved by finding some substitute to the chemical content it has. (Banana sap and Annatto Seeds as Ink, 2014).
Banana (Musa) is a fruit cultivated in Malaysia, Philippines, and other tropical countries. It came from herbaceous plant of the Genus Musa. In some states, they use banana in cooking industry. The fruit is elongated and curved with a soft flesh. The external part of the banana may be green, yellow, ruddy, purple, or brown when it is ripe.