🧩 Unlock Your Mind's Potential! Ditch the screens! This puzzle promotes focus and patience, making it the perfect gadget-free pastime. Crafted from high-quality, eco-friendly cast metal for guilt-free play. Play with confidence! Enjoy our industry-leading lifetime guarantee for endless fun. Embrace the challenge! This puzzle comes without a manual, encouraging creativity and logic. Enhance your IQ and EQ with this engaging puzzle that sharpens your problem-solving skills. Eco-friendly material Compact size IQ boosting game The SHUYUESHUYUE Classical Metal Horseshoe Puzzle is a traditional brain teaser made from eco-friendly cast metal. Measuring 4.0 x 2.5 x 1.5 inches, it offers a challenging and engaging way to enhance cognitive skills while promoting a healthier, gadget-free lifestyle.