Product Description Jute is a natural protein fiber, some forms of which can be woven Home furnishing Cushion Cover into textiles. The protein fiber of Jute is composed mainly of fibroin and is produced by certain insect larvae to form cocoons. Jute is used chiefly to make cloth for wrapping bales of raw cotton, and to make sacks and coarse cloth. The fibers are also woven into curtains, chair coverings, carpets, area rugs, hessian cloth, and backing for linoleum.