Braille Cipher Wheel | Encryption Device for the Blind wooden puzzle adult Bowline Knot

Bowline Knot

The trail is laser engraved

mahogany and others

Might make a a great gift for your doctor

white elephant gift

Braille Cipher Wheel | Encryption Device for the Blind wooden puzzle adult Bowline KnotDeveloped with the aid of both encryption expert Mic Healey and supported blind users, this cipher is a fully functional cipher capable of securely encoding any message. It uses raised Braille dots for the letters. The characters are precisely raised by laser etching away the surrounding wood. The inner wheel has the alphabet clockwise. The outer wheel has the alphabet counterclockwise. As is consistent with the original Braille alphabet, the letter W