From Funko. The world of POP! is getting bigger-and smaller-with Bitty POP! collectibles! Expand your Disney Tim Burton's The Nightmare Before Christmas collection with this 2-pack featuring Bitty POP! Oogie Boogie and Bitty POP! Zero! Bitty POP! collectibles 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. Vinyl figures are approximately 0.9 in (2.3 cm) tall. Warning: Choking Hazard. Collectibles are small. Not for children under the age of 3 years old