A plush toy typically contains soft stuffing materials such as polyester fibers, cotton, wool, or synthetic materials like foam or rubber. The outer covering of the toy is often made of a soft, plush material such as velvet, faux fur, or chenille. Some plush toys may also contain additional features such as buttons, zippers, or plastic components like eyes or noses. These materials are generally safe and non-toxic for children to play with, but it's always a good idea to check the manufacturer's recommendations and safety guidelines before giving any toy to a child.