Classic Caesar Cipher Medallion Silver Decoder

Inspired by the classic decoder rings of the golden era of radio, this coin allows you to encode messages on the go. Functions like a classic cipher disc, the top ring rotates around the bottom one, setting your secret code number in the window. 

• Perfect for use in treasure hunts, and geocaching
• Made of solid die cast metal
• Weighs Just Over 1 Ounce, 1-1/2" (inches) in Diameter