This version uses magnetic pawns and the inside of the tin lid as the game board, and includes a plastic insert for storage.
From back of box:
TriBond is the game of Threezer Riddles!
A Threezer has 3 clues that have a common "bond" that will have you thinking in threes.
Solve the riddles to move ahead and win!
Contents: Tin Game Board (Inside Box Lid), 100 Cards (600 Threezer Riddles!), 4 Magnetic Pawns, 1 Category Die, Travel-Version Rules.