2 Pair Sets of Metal Brain Teaser Puzzle Keys, Assembly & Disentanglement Puzzles, IQ Logical Games, Fidget Stress Gift for Adults

Brain Teaser Puzzle - Key "Two keys linked together in such a way as to seem permanently joined. No matter how you look at it, there seems to be no possible way to separate them…or so everyone thinks. The keys are by all means separable. This is just one of the famous puzzles that has enjoyed popularity ever since its creation during the 19th century British puzzle craze. The key word is 'engage.'" Difficult level: Intermediate Separate these interlocking pieces and reassemble them for fun! This product is a fidget toy, Pressure-relief toy, Venting toy, Relaxing toy for adult to release mental pressure and anxiety. No entertainment function for baby and kids. Not suitable for children ages under 15.

• DURABLE SAFE MATERIAL: Made of premium grade monkeypod metal with superfinishing processes, won't bend or break easily, no dye, no sharp point and non-toxic, delicate feeling.
• FUN GADGETS: These interesting Assembly & Disentanglement jigsaws are designed to challenge your dexterity and brain, keep your mind and eyes in focus, relax after work. For people who like to rise to the challenge for both IQ & EQ, keep your mind in focus and hands busy, are into anti-stress, fidgety.
• EASY DAY CARRY: Smart size to You can put it in pocket at anywhere you want as a key chain.. Good to display in the office or at home.
• PERFECT GIFT: Logical and creative design, ideal present for Birthday, Christmas, family day, holiday or party favors. Challenge yourself and your friends.
• LIFETIME GUARANTEE: The hallmark of Sujosa puzzles. Any functional defect or issue, please contact us, we will send you a new one. Absolutely Free!