Trick Lock - Mystery of The Prickly KeyThe city of Aligarh, Uttar Pradesh in India has been making locks for centuries. Many of the best locksmiths have a tradition of making trick locks to amuse and impress their friends. We bring to you a selection of our favorites. This lock appears to be an over..
Retroworks Project Mc2 Secret Message Decoder Ring (Size 06) This is the original ring, not the Netflix knockoff. This is the 2nd in our Secret Decoder Ring Series, the Secret Window Cipher. It is a substitution cipher, where each letter in the alphabet is replaced with a number. The top band spins,..
Caesar Cipher Medallion Original RetroworksThe top ring rotates around the bottom one, setting your secret code number in the window. To use this ring, think of the inner disk as the true message and the outer disk as the encoded message. The numbers in the square window of the inner disk represent ..
