Pokémon Cards - Shadow of the Blue Sea (CH) (CS6AC) (Silver Tempest)

Authentic Chinese Cards.

Your options are:

1. Single Booster pack - each slim pack comes with 5 cards.
2. Booster box, includes 24 booster packs.

1 of the chase cards attached for reference (not included).

The "CS6AC" in Pokemon refers to the Simplified Chinese "Shadow of the Blue Sea" expansion set for the Pokemon TCG. The set includes cards from the Sword & Shield era, specifically Silver Tempest, Astral Radiance, Lost Origin, and Crown Zenith. 

English Reference would be Sword & Shield Silver Tempest.