The Slime Balls Stranger Things Hellfire Club Light Ups OG Slime Red 66mm, 78a Wheels feature light up technology with Santa Cruz Slime Balls x Stranger Things Hellfire Club artwork. 

STRANGER THINGS & Netflix.
Used with permission.

Slime Tech. Slime Balls Light Ups wheels feature LED lights that light up when you roll, powered by the rotation of the special wheel spacer and wheel core. No batteries required.
Light Ups come with high quality removable / replaceable steel bearings.
Slimeballs OG Slime shape is a versatile, symmetrical center bearing cruiser wheel with soft, 78a urethane.
*Special spacers are required axle nuts may need to be tightened fully for proper light ups operation.

Slime Balls Wheels: It's Always Slime Time.

All Slime Balls skateboard wheels are sold as sets of 4.