... , shank,with metal rim, metal eyelet, fancy designed tone to tone dyeing,Color fastness 3.5+ ... holes, shank,with metal rim, metal eyelet, fancy designed etc.3, All sizes can be made. 4, ... work with foreign fashion designers1,Company profile. Shanghai Unique Industry Co., Ltd was founded in year 2002 ... buttons, and 6 production lines for special designed/OEM buttons.Around 3000 moulds are available for ...