... button,coat button,custom shirt button, colored polyester resin button, flat bck resin button, resin textile button Features 1, Material: Resin ... for shirt, pant, coat etc. Laser logo 2, Type: flat with holes, shank,with metal rim, metal eyelet, fancy designed ... toxic/nickel free, and passes all standards required by EU testing labs. Special requests such as highest color fastness, needle detector ...