Wire puzzle is also called metal puzzles,Brain Teasers, wire puzzle is a kind of IQ toy, for kids of 3 years above and adults. Our factory started in 1998 making springs, based on those springs,we developed those wire puzzles which become more and more popular worldwidely.The Metal puzzles are ideal for promotion for:Hospital, bank, bookstore, drug store, school,picnic, hotels, food industry and ...