Always fun to talk about, puzzle boxes are never exactly what they seem. The Yin-Yang Knock Puzzle Box provides a safe and stylish space for storing small parts or jewelry or even coins. Hand-crafted from Maple and Bubinga, this box features two compartments that make organization clean and easy. This little box is secure, but simple to open and comes with instructions. This box measures 4 3/4 inches x 1 3/4 inches in diameter.