therm o web heat n bond ultra hold iron on adhesive. this adhesive is a paper backed sheet of solid heat activated adhesive. it uses a low temperature and short pressing time so it allows for a wider range of materials that can be bonded. there is no steam or pressing cloth needed. will not lift or pucker after washing. its no sew bond is three times stronger than any other traditional fusible web. this package contains one 75yd bolt of 17in wide adhesive. made in usa.