Your favorite Pops! have shrunk into Bitty Pops! Expand your collection with this selection of Bitty Pop! featuring your most beloved cartoon characters! Each 4-piece pack includes a rare or ultra-rare mystery Bitty Pop! to complete the series. Bitty Pops! are packaged in hard acrylic cases with removable lids at the bottom. The removable lids also function as acrylic bases, to which the Bitty Pop! figures are attached.