flat with holes, shank,with metal rim, metal eyelet, fancy designed tone to tone dyeing,Color fastness 3.5+ EU standard ... design. We have 8 production lines working year round for common exported buttons, and 6 production lines ... responsibility for any problem caused by us till 2 months after buttons are used.We are ... your partner in the future. Resin button with eyelet,metal button,laundry button,