SPECIAL CUBE -- 3 pack of special shape cube puzzles (square one + windmill + mirror), more challenging than regular magic cubes, a must-have for cube fans.
SMOOTH TURNING -- Easy to turn with excellent corner cutting and adjustable tension, flexible and durable with high quality.
BRAIN TEASERS -- Serve to exercise your brain, helpful to improve spatial thinking and inspire creativity, good educational toys for kids and teenagers.
PERFECT GIFT -- A very good choice of gift for everyone –family, friends, kids and adults –on the occasions of birthday, Christmas, Halloween and other holidays.
100% SATISFACTION GUARANTEE