The Pokémon TCG Mega Evolution Chaos Rising booster box is a factory sealed English display of the ME04 expansion. It is the standard format for set builders and volume openers.

• Set: Mega Evolution, Chaos Rising (ME04)
• Contents: 36 booster packs
• Featured: Mega Greninja ex and Mega Floette ex, plus Mega Pyroar ex, Mega Dragalge ex, and Mega Gallade ex
• Expansion size: 122 cards, including 36 secret rares
• Series: the fourth main expansion of the Mega Evolution Series

Also available as a sealed case of 6 units.