flat with holes, shank,with metal rim, metal eyelet, fancy designed tone to tone dyeing,Color fastness 3.5+ EU standard Resin buttonFeatures1, Resin buttons for shirt, pant, coat etc. Laser logo2, Type: flat with holes, shank,with metal rim, metal eyelet, fancy designed etc.3, All sizes can be made. 4, Non-toxic, EU standard passed. Needle detector passed. Color fastness 3.5+5, Coloring: plating, ...