CHENGYIDA 0.1 mm Clear Nylon Sewing Thread Invisible Transparent Upholstery beading ,Clear Mono-filament Invisible Thread,Nylon Bobbin Thread, Quilting Thread - 4380 yards 0.1mm/(or 0.0039 inches) Or 80D thickness For both machine quilting and invisible machine applique Made from 100% Nylon Monofilament Thread Clear white 4380 yard each spool Packed with net used for canvas leather shoes, bags, outdoor and other heavy duty material