Portrait of Leonardo da Vinci on Face
Hands rotate counterclockwise, easy for lefties to read, hard for right-handers
Leonardo invented mirror and backwards writing as a type of code

Technical Details

Size (LWH): 3.46 inches, 3.39 inches, 3.31 inches
Product Details
Product Dimensions: 3.46 x 3.39 x 3.31 inches
Shipping Weight: 0.3 pounds (View shipping rates and policies)
ASIN : B003ZZ31ZS