Zinc Alloy Truck Nut Bumper Balls with Lanyard for RC Model Car Durable Exquisite Accessory 1、Premium Materials: Made of zinc alloy, it is strong, durable, safe and environmentally friendly, and has a long service life. 2、Lower Center of Gravity: Lowering the center of gravity by increasing the weight of the RC car aids in climbing, improves stability, handling, and more attractiveness. 3、Real Vivid: With fine workmanship, real and vivid, make your rc car look cooler and more unique. 4、Great Decoration: Decorate your model car to make it more attractive, simulation decorations make your car cooler. 5、Lightweight and Portable: Bumper balls bull nuts do not take up space, easy to carry when going out, light and portable. Item Type: Hanging Truck Balls Nuts Material: Zinc Alloy Size: Approx. 48 x 34 x 11mm / 1.9 x 1.3 x 0.4in Application: Suitable for Most s 1 x Hanging Truck Balls Nuts 1 x Lanyard