? SAFE AND DURABLE: 5 in 1 metal brain teaser puzzles are made of high quality thick and durable alloy material. Smooth and burr-free, no need to worry about scratches, perfect for long-term play.

? INCLUDES SOLUTION VIDEO: Please don’t mention solution at the beginning, truly the most fun thing to do is to explore, not the result.

? COMPACT SIZE: Our jigsaw puzzle assembly puzzle toy comes with a beautiful clear plastic box with a compact design. It is lightweight and portable, easy to carry and store. You can play it with your family and friends during family gatherings or office leisure, and have fun competing who solves the puzzle first.

? BRAIN TRAINING GAME: 3D Unlocked Interlocking Puzzle Set has 5 different shapes of puzzles ranging from easy to difficult levels. It helps to keep your brain focused, expand your mind, and exercise your logical thinking and practical skills.

?PARTY GIFTS: The brain teaser toy set can be used as a party gift entertainment game, or as a Christmas gift and birthday gift for friends and family. It is suitable for both adults and teenagers, perfect for enjoying playtime anywhere.