The German army used a wide variety of optical enhancement items with the 6 x 30 power binoculars being the standard issue optics utilized by all branches of service. This bakelite case is intended for storage of the standard 6 x 30 binoculars. The bakelite is in good condition The case comes without the leather carrying strap The case can be carried on the belt. Nice original example in very good condition and honest piece of equipment !