CHALLENGE: Open the secret box with a tricky lock inside
Great as a present for precious gift: money, ring, earrings, diamonds…
Difficulty: INCREDIBLE 5/6
Dimensions: 13 x 7 x 5 cm / 5.1 x 2.7 x 1.97 inches
Inner dimensions: 6 x 4,3 x 2,5 cm / 2.36 x 1.7 x 1 inches