SONAX Hybrid NPT (Net Polymer Technology) Liquid Wax, achieves long lasting protection and a brilliant glossy shine. NPT uses special inorganic and organic components that actually bond together during application to form a very flat surface and strong barrier coat. Hybrid NPT is very fast and easy to apply with a single coat taking about 15 minutes on a medium sized vehicle. Provides 3 months of shine and protection for 15 minutes worth of work. That is a fantastic return on your time and effort investment!