Brain Teaser Puzzles, 3 in 1 Metal Disentanglement Unlock Puzzle Set for Adults and Teenagers (Classic Edition)

Safety and Durable: The 3 in 1 Metal brain teaser puzzle is made of high quality thick and durable zinc alloy material. It is smooth and without burrs, no need to worry about getting scratched, perfect for long-term playing?User Manual Included? Compact Size: Our Jigsaw assemble brain toys comes with a nice gift box and designed with a compact size. It is lightweight and portable for easy carry and storage. You can play them for home party entertainment or office leisure to pass the boring time Brain Training Game: The 3D unlock interlocking puzzles set have 3 different puzzles with different shapes from easy to difficulty levels. It's helpful to keep your brain focused, expands your mind, exercise the logical thinking ability and practical ability Thinking Challenge: By constantly playing the educational puzzles game, it is a great way to help challenge the creativity, patience and cultivate concentration. Meanwhile, it can also develop the intelligence and improve our hand-eye coordination ability Party Favor Gift: GkGk brain teaser toy kit can work for a party favor entertainment game or as the surprise Christmas gift, Birthdays gift for your friends and family. It is suitable for both adults and teenagers, perfect for enjoy game time anywhere