Our Dacron is 100% polyester, 36 inches wide by 1/2 inch thick and priced by the yard. Great for use in upholstery, decorative pillows, bedspreads and other uses. Multiple yards sold will be cut as one piece it's approximately 3/8 inches thick, but it will mash down much more.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.