True bonds are hard to form, yet they are eternal. Inventor Mine Uyematsu has designed a cast puzzle whose bond is truly difficult to unravel. Consider how to go about forming and breaking such a bond. There are two approaches to this puzzle; are you good enough to find them both? Recommended for 1 player, ages 8 and up. Made in China. Package dimensions: 4.750 x 3.000 x 1.750 inches. Includes 1 Puzzle. Wipe clean with dry or damp cloth. Imported Material & Care Plastic Spot clean only