koch chemie reinigungsknete rkb mild blau clay bar Reifenpflege Want a glass-smooth surface before

Want a glass-smooth surface before you polish

An acid-free

The key technical difference versus other Glaco products is in the formula: where products like the Ultra Glaco have to cure on a dry surface

though — if you work in a closed garage you'll definitely notice that

water-repellent surface: water beads off and leaves you a clear view

koch chemie reinigungsknete rkb mild blau clay bar Reifenpflege Want a glass-smooth surface beforeKoch Chemie Reinigungsknete "Rkb" Mild Clay Bar (Blau) The Koch Chemie Reinigungsknete "Rkb" Mild in blue is a must have for pulling stubborn deposits off your paint tree sap, bug splatter, fallout, industrial dust, overspray, tar and water spots. This gentle clay bar is built to clean delicate, smooth surfaces like paint and glass without attacking or marring them. It's the one you grab for a thorough decon before polishing, or before swapping out