koch chemie colourlock blocker sperrschicht verfaerbungen Contents:1000 ml / 1 liter close the bonnet and let

close the bonnet and let it sit overnight

let it dwell for 30–60 seconds before you buff

maximum efficiency: everything you need for the car wash

The wax goes on by hand without any fight and leaves a smooth

koch chemie colourlock blocker sperrschicht verfaerbungen Contents:1000 ml / 1 liter close the bonnet and letCOLOURLOCK Blocker barrier coat against discolouration on leather What is COLOURLOCK Blocker for? The Blocker forms an insulating barrier coat on leather that stops discolouration, bleed through or dye migration from the base coming through to the surface. COLOURLOCK Blocker is a dedicated barrier coat you lay down before dyeing or sealing to reliably stop discolouration and dye bleed through. On tricky leather in particular after pulling denim rub