Auto-K transparent spray is a special product for coloring taillights and other lights of cars, motors, glass, metal and wooden items, lamps, bulbs, ceramics and more. Scratch resistant and weather. 
Thickness of approximately two hands 40-50mikrona. 
Surface dry: after about 20 minutes. 
Complete drying: after about 12 hours. 
No need for preliminary surface treatment prior to application. Do not spray on surfaces coated with synthetic resins as the paint may lift. Observe the note and label the box.