Bliss backing technology allows you to achieve a special shine on your car by implementing a special method of application instead of regular use. The combination of specialty supplies and know-how to create your own professional shine. This set is recommended for those who are trying to build back techniques for the first time as they are all in the trial size. Furthermore, it is more convenient to have one more cloth, so please consider it according to your budget. Bliss has an effect of about 4.5 months. The number of installations can be installed 3 to 4 times in normal cars at 2.8 fl oz (80 ml). *This is only a guide.