The insulation caps for battery terminals are essential for maintaining the safety and efficiency of your car's electrical system. These rubber terminal insulation covers prevent accidental short circuits and protect against environmental damage. They are suitable for various vehicle types, including cars, trucks, and motorcycles, offering reliable protection in all weather conditions. Features -Color:Assorted Color -Material:Silicone -Size:8.50X4.50X2.10cm/3.34X1.77X0.83in -Silicone: crafted from silicone, these terminal covers provide excellent protection , significantly extending the battery's lifespan -Secure fit: the positive and negative terminal covers fit tightly on the battery terminals, preventing short circuits and electrical leaks, ensuring and stable electrical system -Installation: these battery terminal covers feature a straightforward design that allows for easy installation without the need for tools, making the process quick and effortless -Wide compatibility: these covers are compatible with a variety of car batteries and are suitable for use in cars, motorcycles, and electric vehicles, ensuring the proper functioning of the vehicle -Reliable : offering stable and reliable performance, these covers are an ideal solution for protecting your battery,and improving the overall user experience Package list: 2x battery protective cases