Unitika MR 3591S Flame retardant stretchable retro-reflective transfer film Transfer Color : EN ISO20471:2013 EN 469:2015 Home wash 50 x 60°C / ISO6330 Industrial wash 50 x 75°C / ISO15797 Tumble drying @ 90°C Tunnel drying inlet max 160°C Dry cleaning: ISO 3175 - 25 cycles