• 9 Pieces Metal Puzzles: there are 9 pieces of puzzles for adults in different difficulty, which is carefully designed to exercise your brain, helps with practicing concentration and focus
• Reliable and Safe to Play: these metal puzzles are made of safe and reliable stainless steel, with smooth hand tactility, and have no pointed edges, which will provide you fun without getting hurt; Sturdy and durable, not easy to break or deform even when thrown or stepped on
• Challenge Mind Game: the metal puzzles for adults have 9 different difficulty levels and provide challenges for those who like challenges, this is an interesting toy that is good for killing time and diverting the attention of people from spending time on the screen; It is a creative holiday gift for family
• Novelty and Creativity: the IQ educational games are designed in 9 different shapes, from easy to difficult; You can play by yourself or with your friends; Playing these toys can not only exercise people's brain and logical thinking skills but also boost confidence after successfully solving the challenging puzzles
• Meaningful Puzzle Toys: these smart puzzle toys are suitable for adults, and other people of different ages, it is a nice game, and it is a distinctive and interesting gift for Christmas, New Year, birthdays, and more; Sufficient quantity for you to share with people