Zipper slider and producing method thereof

The object is to provide a pull tab in which core members having various decorative members are previously manufactured and any of the core members is selected corresponding to an order and injection molding is performed in such a manner that the core member can be seen through a resin. In the fabrication of a pull tab of a slide fastener slider a core member integrally connects, through an intermediate portion, a slider body coupling member for a connection to a slider body portion and a decorative member for a decoration, the intermediate portion has a common shape, the decorative member is connected to the intermediate portion to have a size within a certain range, and a resin through which a part of the intermediate portion and the decorative member can be seen is subjected to injection molding therearound.