NFL J.J. Watt Bobble Head Talk about having your head on a swivel! This NFL J.J. Watt Wacky Wobbler Bobble Head features a stylized look of the star defensive end of the Houston Texans in his head bobbing glory! The NFL J.J. Watt Bobble Head stands about 6-inches tall atop a display base and comes packaged in a window base.