Klasse Over 30 years ago, Klasse revolutionized automotive surface care and has since built a reputation as a leader in durability, shine, and protection. Formulated using acrylic in lieu of waxes, silicones, or polymers, Klasse products offer unmatched depth and clarity that outlasts the competition. Each Klasse product is easy to apply, and delivers stunning results that will satisfy even the most meticulous detailers. The numbers found on the back of Klasse products are not expiration dates. Born on dates, manufacturer reference numbers and batch numbers must be placed on car care products per the California Air Resources Board. Klasse products do not expire. For best performance, store the products away from extreme heat or cold. |