flat with holes, shank,with metal rim, metal eyelet, fancy designed tone to tone dyeing,Color ... Laser logo2, Type: flat with holes, shank,with metal rim, metal eyelet, fancy designed etc.3, All sizes can be ... nickel free, and passes all standards required by EU testing labs. Special requests such as highest color fastness, needle ... in the future. Resin button with eyelet,metal button,laundry button,