The product is a set of 4 CDs titled "Defected Accapellas Volumes 3 & 4" and "Most Rated 2009, D-Fused Vol 3" by various artists released under the record label Defected. The CDs come in a Digipak format, making them a convenient and stylish addition to any music collection. With tracks from top artists across different volumes, these CDs are sure to provide hours of entertainment for music lovers.