Upgraded Urethane Fingerboard Serrated Fluid Wheels

These wheels are pre-sale products, and presales will close at end of this month!☺ Automatically enjoy a 20% presales discount at checkout Material: Polyurethane Methods: CNC Size: 7*4.95mm Color: Green/White/Blue/Purple/Pink Features: The serrated design on the surface of the wheels, unique and handsome, reduces the contact surface with the ground, thereby reducing friction and making it smoother during sliding.