1、PREMIUM MATERIAL: It is made of premium aluminum alloy and copper material, which is safe and eco friendly, sturdy and durable. It is not easy to deform and has a long service life. 2、IMPROVE STABILITY AND MANIPULATION: The well designed RC wheel weighting block reduces the center of gravity of the vehicle by increasing the weight of the wheels, thus improving stability and maneuverability. 3、CNC MACHINING: The CNC machining locking tire weighting design can effectively reduce the center of gravity of the RC car and improve the performance of the RC car. 4、EXQUISITE APPEARANCE DESIGN: With exquisite appearance design, it makes your RC car look more realistic and cool, and improves the overall appearance and texture. 5、APPLICABLE MODELS: The RC wheel weight block is perfectly suitable for HOBBYPLUS 1/18 4WD CP18P RC car, ensuring perfect fit and effectiveness of installation. Item Type: RC Wheel Counterweights Material: Aluminum Alloy, Copper Weight: Approx. 165g / 5.8oz Applicable Models: For HOBBYPLUS 1/18 4WD CP18P RC Car Individual Size: Approx. 3.8x1.5cm / 1.5x0.6in 4 x RC Wheel Counterweight