Vilene soft thicker iron on volume fleece for topstitch and quilts. For use with light to medium weight fabrics such as cottons and synthetics. Machine washable at 40on synthetic cycle. Can be dry cleaned. Vilene creates a wide range of interfacings, stabilisers, fusibles and waddings. They are an established brand and are well known by quilters, patchworkers and sewers. Vilene have recently changed thier name to Vlieseline but they are the same company.