Pronged setting with 4 holes designed to fit Swarovski 4799 6x6.1mm Kaleidoscope Triangle fancy stone. You can use this setting to sew it on to any garment such as clothing and handbags. You can also use it to make jewelry by using wire or elastic strung through the holes. These wonderful sew-on settings allow you to use the beauty of the fancy stones on just about any project.