Features:
1. Exciting brain teaser puzzles for kids and adults to enjoy, this disentanglement puzzle provides for hours of entertainment, included in this pack are a variety of different designs.
2. Metal puzzle brain teaser originates are designed to aid with concentration and focus it also helps develop thinking, problem solving, it improves your IQ, and more.
3. These metal brain teasers provide for a great challenge it comes with wire pieces twisted together, you need to maneuver the pieces until you will be able to separate them.
4. You have lots of fun to play with family and friends and compete who can disentangl puzzle toys first.
5. 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 stuffer, and much more.
Specification:
Material: Iron
Packing Color: Green, Orange, Blue (Different Colors Have Different Product Types)
Packing Size: 21.5 X 13.5cm
8 pcs per set 
Notice:
1.Due to the different monitor and light effect, the actual color may be a slightly different from the picture color.
2.Please allow 1-3cm differs due to manual measurement.

Package List:
choice 1:１set x brain teaser puzzles 
choice 2: 3 set x rain teaser puzzles