0.5/1.0/1.5/2.0/3.0/0.25mm traffic signal reflective thread normal light brightness two side reflective effection warning material line

color: grey. material: pet. processing method: ironed or sewing. package: 20 pieces. brightness: normal. reflective side: two-side. minimum order quantity: 20 pieces standard: en iso 20471:2013,ansi/isea 107-2010/iso9000,en471,iso9001,ce item application: road traffic clothes, raincoat, outdoor cloth,light cover,safety vest,hat,shoes,rope pay attention:if your order is more,we can make the size and the color.syi