Gum stay(nonwoven interlining,Gumstay) Gum stay(nonwoven interlining,Gumstay) Basic Fabric: Chemical-bondedWidth: 36" 40" 60"Coating: Flat ... :2016HF, 1025HF,1035HF, 1050HF, 2016F,1025F.1035F Chemical-bonded fusible interlining is made of chemical bonded fabric with flat coating or ...