From back of box:
The laughter continues as PARTY BOX EXPANSION ONE generates thousands of outrageous new comparisons!
This PARTY BOX EXPANSION has the same cards as the PARTY CRATE EXPANSION ONE.
Contains 576 Additional Cards!
Includes every card from Expansion Set-3 and Expansion Set-4 from the original Apples to Apples Core Game.
Part of the Apples to Apples Series.