... dyeing,Color fastness 3.5+ EU standard Resin buttonFeatures1, Resin buttons for shirt, pant, coat etc. Laser logo2, Type: flat with ... been specialized in producing a full range of top-quality buttons used in textile industry for years. A great sales performance ... special demands from buyers.4, Product standard. All buttons produced in our factory are non-toxic/nickel free, and passes all standards ...