Vintage MINI Mastermind by Invicta 1975 Made In England - gebraucht AKZEPTABEL
This is the miniature version, made small enough to easily fit in a pocket for travel. This cute little brainteaser is 5 in (12.5 cm) long, 2 1/4 in (6 cm) wide, and 3/4 in (2 cm) deep.