Doll cotton is made of Poly series synthetic chemical fiber materials, which has the characteristics of good elasticity, strong bulkiness, beautiful shape, no fear of extrusion, easy washing and quick drying. Doll cotton, commonly known as pp cotton, is an artificial chemical fiber made of polypropylene fiber, which is suitable for clothing factories, toy factories, glue-sprayed cotton factories, non-woven fabrics and other manufacturers, and is widely used in toy filling, clothing, bedding, glue-sprayed cotton and water purification equipment.