Question: how big are cd cases?
Answer: A jewel CD case is a compact disc case that has been used since the compact disc was first released in 1982. It is a three-piece plastic case, measuring 142 mm × 125 mm × 10 mm (5.59 in × 4.92 in × 0.39 in), a volume of 177.5 cm³, which usually contains a compact disc along with the liner notes and a back card.