Confederate Cipher Disc Disk Replica F18. The replica of the Confederate Code Disc was created by Precision Etchings and Findings Inc of Warwick, Rhode Island. It comes in its original package is approx 2 3/4" x 1/2" x 2 3/4" and weighs 0.08lb. The package has some sticker residue.

The Confederate Cipher Disc was a mechanical wheel cipher consisting of two concentric discs, each with the 26 letters of the Latin alphabet, that was used for the encryption of secret messages of the Confederacy during the American Civil War (1861-1865). It was created by Francis LaBarre, a gold and silver worker, and was based on the Vigenère Cipher.