Manual baler machine can bale materials on such as hay, straw or leafs plastic, paper, cardboard, farm-waste, etc,which has many advantages as these bales are typically used to store excess materials or feed animals. straw is a by product of cereal plants bales made of straw are used as a construction material. Straw is what remains after the grain and chaff have been removed; it is also known as the stalk of the plant. Africa is home to many native cereal plants, this technology can be useful in almost any part of the world.