Wu & Wu's Dumpling Dynasty Pigtail Kit Is this the world's first pigtail kit? Perhaps. But, it is certainly the world's cutest! Wu & Wu's Dumpling Dynasty Pigtail Kit features a beautifully illustrated tin. Comes with carefully chosen vintage hair accessories including hand-made, real wool pom poms. This is just about the most beautiful thing the world has to offer. The tin measures approximately 7.5" w x 5" h x 1.5" d.