Features 1、package includes 20pcs different metal wire puzzles, good for sharing with your friends to start a brain competition 2、Made of premium Carbon steel, high tensity, won’t bend easily, polished surface with electronickelling, anti rust, looks always new 3、Exquisite gift wrap, there is a cloth bag for conveniently store all piece puzzles, and come with a fine gift box, good for a Christmas gift 4、smooth corner, non toxic, safe to kids, won’t get hurt while playing, as a educational toy, it’s good for kids to improve IQ, manipulative ability, problem solving skills 5、Come with a puzzle solve instruction paper, don’t worry surrender to those tricks, this set of IQ metal wire puzzles is good for both kids and adults Features: This product consists of 20 different style metal puzzles that are very popular with adults and children. These different puzzle are all very interesting and is good to improve your IQ, EQ and creative thinking skills. made of High carbon steel, no fading and bright for a long time. Packages includes: 1x one set of metal wire puzzle (20 pcs) Package List