1) Clean the tire sidewall thoroughly until DIRT & OIL is removed. 2) Make sure you have enough AIR PRESSURE in your tires. 3) Use sellotape to stick on the frontside of the lettering. 4) Apply as much glue as possible onto the backside of the lettering, until it is completely covered by glue. 5) Make sure you position the lettering on the SMOOTHEST SURFACE of the Tire Sidewall and apply them CLOSEST TO SIDE OF THE RIM. 6) Stick the letterings carefully onto your tires. PRESS FIRMLY on the tire