Reliable quality: adopting thick and durable zinc alloy material, the brain teaser puzzles are no irritating smell, non-toxic and safe, exquisite workmanship and reliable quality allow it to be applied by us for years, please rest assured to buy.Advantage of teaser puzzle: as a recreational game to kill time, the brain teaser puzzles are helpful in improving logical and creative thinking, and also provide you with an educational entertainment activity to keep you away form the electronic products and develop concentration ability.Widely applicable: these puzzle brain game toys are suitable for people over 12 years old, which can bring more fun to your party; They are just fabulous for busy hands and curious minds, put them on your desk and coffee table, people can't help but pick them up and enjoy hours of game playing.Colour:As ShownMaterial:Zinc AlloyPackage Contents:1 * Brain Teaser PuzzleOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.