Your favorite Pops! have been shrunk into Bitty Pops! Expand your The Nightmare Before Christmas collection with these assortments of Bitty Pop! figures featuring your most beloved Halloween Town residents! Each set pack contains 4 Bitty Pop! figures, measuring 7/8" tall, three you can see and one a mystery! The Santa Jack pack also contains Sandy Claws and Vampire Teddy. The Pumpkin King pack also contains the Mayor (frowning) and Barrel. The Sally pack includes Jack Skellington and Zero. And the Oogie Boogie pack contains Lock and Shock. The possible mystery Bitty Pops! are Hyper Rare (1/6) Mayor (smiling), Hyper Rare (1/6) Snowman Jack, Rare (1/3) Oogie Boogie (with bugs), and Rare (1/3) Harlequin Demon. Bitty Pops! are packaged in hard acrylic cases with detachable bottom lids. Detachable bottom lids double as acrylic bases, to which the Bitty Pop! figures are adhered.