Diminuendo! Your favorite Harry Potter POP! collectibles have been shrunk down to become Bitty POP! collectibles. Expand your Wizarding World collection with Bitty POP! collectibles. Town Garrick Ollivander and Ollivanders Wand Shop! Funko is releasing a brand new collection: the Bitty POP! Sold by pack of 4, you will find inside three basic Bitty POP and a rare or, if you are lucky, hyper rare Bitty POP!