The product is a 4-disc PC CD-ROM of Counter-Strike: Source, released in 2005 by Valve. The game is part of the popular Counter-Strike series, known for its multiplayer gameplay. It is rated M for Mature audiences and includes features such as online multiplayer mode. The CD-ROM comes with an insert and CD Key, offering a complete gaming experience for fans of the genre. Additionally, the product offers free shipping, making it a convenient option for gamers looking to add this classic title to their collection.