A jute sack, or gunny sack, is a type of bag made of jute, a natural fiber. Gunny sacks are often used to hold food or other materials. Jute is a strong, durable material that can be used to make a variety of products, including bags, rope, and fabric. Jute is a plant that is grown in tropical climates. The plant has long, soft fibers that can be spun into thread or used to make fabric. Jute fabric is often used to make burlap, which is a coarse, sturdy fabric. Jute is also used to make twine and rope. Jute sacks are made from jute fabric. The fabric is sewn into a bag shape and then filled with whatever material the sack will be holding. Jute sacks are often used to hold rice, beans, or other food items. They can also be used to hold sand, dirt, or other materials. Jute sacks are a cheap and easy way to store or transport materials. They are also biodegradable, making them an environmentally friendly option.