ANSI/ISEA 107-2004 standard &EN471 Width:2cm to 20cm material: Aramid Florescent lime(yellow) or Florescent red(orange)with silver reflective stripe down in the middle.non-adhesive,sew-on type,light weight,flexibleRetro-reflective performance according to the ANSI/ISEA 107-2004 standard &EN471Width:2cm to 20cmEN471 2003,ANSI 2004,H.R4040,SVHC CE Flame retardant reflective warning tape