Exciting brain teaser puzzles for kids and adults to enjoy, this disentanglement puzzle provides hours of entertainment. This set includes a great variety of metal wire brain teasers, when you figure out how to unlock one puzzle you still have a lot more to try, in total you receive 6 pieces in each set. Total 6 kits i e 36 pieces. The metal wire puzzles are the perfect size to keep in your pocket so you can have them with you at any time. Metal puzzle brain teaser originates from Chinese culture it was designed to aid with concentration and focus it also helps develop creative thinking, and problem-solving, improves your IQ, and more. These metal brain teasers provide a great challenge it comes with wire pieces twisted together, and to unlock the ring puzzle you need to maneuver the pieces until you will be able to separate them. These metal wire puzzles are lots of fun for all ages to play with alone or with family and friends. Enjoyable to try and compete with those who can disentangle the puzzle first. Durable brain teaser puzzle set for all occasions, these are perfect to hand out for birthday parties, party favors, classroom rewards, educational prizes, gifts, stocking stuffers, goodie bag fillers, easter egg fillers, and much more.