Polyester Soft and comfortable: the upholstery batting is made of quality polyester material, soft and comfortable to use, light in weight and non-toxic, convenient for you to carry and store Large in size: each piece of bonded batting measures approx. 59 inches x 1 yard in width and length, large size to meet your multiple needs, you can cut into different sizes and shapes to meet your actual needs Wide applications: the polyester batting can be widely applied for many occasions, suitable for wrapping foam cushions, padding cornices, quilts, duvets and other upholstery applications, and also nice for fish tank filters, snow displays as well Washable and reusable: the polyester quilt batting is machine washable at 30 degrees, so you can use them for many times after washing Warm tip: the polyester batting would get wrinkled in the packaging, if laying the batting out to breath doesn't remove the wrinkles, you can put it in the dryer on LOW with a damp cloth just for a few minutes, and it would help