30pcs Puzzle Set: Luban Lock, Kong Ming Lock, Nine Rings, Reverse Thinking Intellectual Toys. The Perfect Gift For Halloween/Thanksgiving/Birthday Party/Christmas/New Year.

Type B, Green, 2.8mm Wire Diameter (blister Pack)

20 Sets

Style C, Blue, 2.8mm Wire Diameter (blister Pack)

Tomorrow's Ring/Magic Ring

Type A, Yellow, 2.8mm Wire Diameter (blister Pack)