Multipurpose Fiber is the superior choice for the do-it-yourselfer in need of a high-quality, inexpensive, product for cushioning or craft projects. This Dacron Fiber is easy to cut, making it the ideal solution for a wide variety of applications including upholstery, seating, home decor or school projects. can be wrapped around your foam cushions in your sofa to give the soft look and make your sofa look new. Helps smooth out the bumps. also use in canvas insert for dog beds. It features the perfect amount of cushioning and stiffness.