Features 1. Perfect for gifts: It is an interactive and engaging educational toy that can promote early programming and problem-solving skills. This is the perfect gift for boys and girls aged 3 to 8 who like puzzles and challenges. 2. Easy to use: Enjoy this simple and fun game that challenges all age groups. Easy to understand, start guessing and cracking the code. Over 2000 possible combinations, never repeated. Try to crack the password multiple times! 3. Learn more: This is the perfect game for family gatherings, providing more entertainment and educational opportunities. Multiple players of all ages will enjoy this exciting problem-solving game, which is perfect for entertaining children and challenging their thinking. 4. Develop knowledge resources: This is an interesting and challenging game that helps teach STEM training principles. It improves deductive thinking and logical skills by solving puzzles and cracking passwords. A great choice for learning and entertainment. 5. Brainstorming fun: Improve your problem-solving skills through this game (a challenging and entertaining end game). With so many possible code combinations and challenging challenges, you will have a lot of fun honing your thinking and learning new strategies. Specification Material: plastic Color: Multicolor Size: 17 x 9 x 2 cm Weight: 175 g Package includes: 1x Mastermind Game We not only provide you with high-quality products, but more importantly, we provide you with long-term after-sales warranty. When you purchase our products, you will receive comprehensive after-sales support, allowing you to shop with confidence and satisfaction.