Look at this cute little monkey with Robert Plant’s hairdo! He’s heat sensitive. When it heats up, that ‘fro is going to change colors to let you know it’s monkey hot in here. And when it cools down, the ‘fro changes back to let you know he’s freezing his monkey ass off. Just like real monkeys do.
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ZHIHU 15×Party Hair Accessories Changing Fiber Optic Light-Up Hair Barrette LED Color Hair Optic Fiber Hair Extension with Barrettes Party Favors Rave Light-Up Toys