Jute, cotton and sisal are classified as fiber crops. Fiber crops are plants cultivated for their fibers, which are used to make various products such as textiles, paper, and rope. Jute is a long, soft, and shiny fiber that is commonly used in the production of burlap sacks and twine. Cotton is a soft, fluffy fiber that grows in a boll, and is widely used in the textile industry. Sisal is a tough, hard fiber that is commonly used for making rope and twine.