Product Overview: This product is made of a high hardness glass film, so it is highly water repellent and scratch resistant. In addition, since it does not oxidize deteriorate, it is resistant to acid rain, and will not deteriorate over time. It is also resistant to heat, so it wont be exposed to sunlight. The effect of this product can be maximized to suppress the occurrence of white rust. Dries to the touch in 2 hours in summer and 3-4 hours in winter. After drying your fingers, it is safe even if it gets wet from sudden rain. After about half a day, it is no problem even if it rains. It will take about 1 week until it is fully cured. Wash with detergent after fully cure. History of this item: Previously used in automotive repair shops and custom car shops. And we have strong requests to sell internet for individuals and sell them with full confidence. ● Made in Japan is more cost than overseas production, but we have made it in Japan to ensure high quality. Capacity: 1.1 fl oz (30 ml); Capacity for a car can be installed approximately 3 times. (Equivalent to Audi A3) *Maintaining effect is greatly impact on the environment and daily maintenance. White rust is prone to occur if left out for a few weeks, etc. Regularly wash your car regularly with care of frequent wipes.