By Annie Soft And Stable For Bags and beyond can be used in place of batting, or other fusible interfacing, when making purses, bags, and totes. It is soft, light, and cushiony, yet gives your projects a firm foundation. Another advantage of this product is that it doesn’t necessarily need to be quilted. 100% polyester foam with polyester fabric on both sides of the foam. Washer and dryer safe. 100% Polyester 18-inch x 58-inch white and measures 1/8-inch thick.