Before the introduction of the euro, francs were also used in France, Belgium and Luxembourg, while Andorra and Monaco accepted the French franc as legal tender (Monegasque franc).
Inside the caliper is a brake pad, a small block of friction material backed with a metal plate. When you step on your brake pedal, pistons inside the caliper cause it to apply pressure to the brake pad which squeezes the rotor, causing the car to slow or stop.
The movies made decorating cars the norm, and caliper covers are an efficient way to add small, eye-catching details to your car. Brake calipers are the parts of the car which use pistons to compress the brake pads. This causes your car to slow down and eventually stop.