With adhesive on both sides; for appliques, mending, handicrafts. For all fabrics, felt, raffia, cardboard, wood and also leather at low temperature. Machine washable at 60 degrees. Dry cleanable. 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.