This Rock-It Puzzle Box might solve the problem of what to get someone for their birthday, but it won't be presenting any solutions for them once they receive it. A perfect size for everything for jewelry to dog tags to fishing tackle, this box will certainly present a challenge to anyone who tries to open it. This beautiful Burl Walnut and pale Maple lid locks into a Walnut bottom which in softly lined. The Rock-It puzzle box will open after the user completes a series of orbital moves in sequence. Instructions are included with each box. This box measures 6 1/2 inches x 3 1/2 inches x 1 1/2 inches.