Feature:1. Intellectual Toys: The purpose of the crab intellectual buckle is to separate the two buckles and then reassemble them.2. Relaxation Game: After work and study, you can play interlocking games to relax your brain. This is a good way to relax.3. Puzzle Games: Unlocking toys is conducive to training thinking and improving IQ and EQ.4. Alloy Material: The crab buckle is made of alloy material and will not be broken (Please do not use violence to disassemble the toy).5. Purchase Note: No instructions are included, you need to rely on your intelligence to solve the puzzles of this game.Specification:Item Type: Crab Interlock ToyMaterial: AlloyStyle: Crab BuckleApplicable Age: Adult Package List:1 x Intelligence Ouch Toy