2.) 50 - 5 13/16 x 5 x 1/2 " CD Jewel Case Corrugated Mailer-- Holds 1 CD. Outside tuck wonâ€™t interfere with contents. â€¢ Front lock tabs provide secure closure. â€¢ When assembled, mailer provides doublewall protection on 3 sides. â€¢ Strong 32ect-B oyster white corrugated. â€¢ All ship and store flat in bundle quantities.