Extra Thickness Best Hardness 60' ' * 100YDS, 40' ' 36' ' GUM STAY Non woven Interlining 1000F 1000HF 1025HF1035HF 1050HF 1065HF Fusible or non-fusible Interlining Features: 1) Fusible foam, chemical bonded nonwoven interlining GUM STAY 2) material: Polyester 3) maximum width: 230cm REGULAR 60' ' 40' ' 36' ' 4) weight: 20-150GSM 5) 2016F 1000HF 1025HF1035HF 1050HF 1065HF 2016HF non woven fusible interlining Best thickness hardness shiney Best price shiney coating 2016HF 1025HF 1035HF 1050HF 1065HF