It is good for the loss cargo safty its avoid the moisture and dust. A flexible intermediate bulk container (FIBC), bulk bag, or big bag, is an industrial container made of flexible fabric that is designed for storing and transporting dry, flowable products, such as sand, fertilizer, and granules of plastic. Its capacity is normally around 1,000 kg or 2,200 lb, but the larger units can store even more. A bulk bag designed to transport 28 ton weigh of material will itself only weigh 5-7 lb (2.3-3.2 kg). Transporting and loading is done on either pallets or by lifting it from the loops.