Walnut Navigator Puzzle Box Jewelry Box by Michael Fisher Cleverly designed to thrill and excite the quick-minded. A great place for important papers like business cards or social security card, the Navigator Puzzle Box is a fun and exciting challenge to open. Crafted of Bubinga with a Tiger Maple top, this box features a Cocobolo magnet button that moves a tiny metal key inside along an internal track. Each box comes complete with instructions. This box measures 5 3/4 inches x 4 inches x 1 1/2 inches.