... Color fastness 3.5+ EU standard Resin buttonFeatures1, Resin buttons for shirt, pant, coat etc. Laser logo2, Type ... in producing a full range of top-quality buttons used in textile industry for years. A great ... demands from buyers.4, Product standard. All buttons produced in our factory are non-toxic/nickel free ... problem caused by us till 2 months after buttons are used.We are looking forward to your ...