This is a factory sealed Pokemon TCG Gem Pack Vol.4 booster box, part of the Gem Pack series produced for the Simplified Chinese market. The Gem Pack line uses product configurations and card treatments that do not appear in English releases, which makes it a target for collectors of regional Pokemon TCG products.

• Set: Gem Pack Vol.4
• Set code: CBB4C
• Product type: Booster box, factory sealed
• Language: Simplified Chinese
• Publisher: The Pokemon Company
• Contents: Cards are randomly assorted

Also available as a sealed case of 6 units.