These RC Wheel skins are made of an ultralight 3D printed film of plastic.  Weighing in at only 1 gram each, these are a great way to change up colors without changing sheelsets or tires.  Great for racers needing a way to see their car in a crowded field.  They're held in place by the wheel nut.  Many colors availabke. 
 
Free shipping throughout the USA.