They are Hi-Mount Stabilizers great for Mini 4WD automobiles. This variation will be as Limited-Edition yellowish color to include a splash of accent color towards cars color theme. • Hi-Mount Tube Stabilizers x3 • Stabilizers are for accessory to front rollers. They assist balance the car if it loses kind during a big component. • Stabilizer dimensions: 8mm diameter, 10mm tall. • components are molded in clear yellowish synthetic. • minimal elements for attachment included. • appropriate Mini 4WD & Mini 4WD PRO vehicles.