koch chemie colourlock filler black schleifbarer fuellstoff leder Spezialreiniger the top-up treatment strengthens the

the top-up treatment strengthens the protection at regular intervals

and it saves you the separate coating step

The right tool makes a significant difference here

then slowly pull it forward over the bonnet and boot lid

— The special paste pulls grease

koch chemie colourlock filler black schleifbarer fuellstoff leder Spezialreiniger the top-up treatment strengthens theCOLOURLOCK Filler (Black) black leather filler for precise repairs What is COLOURLOCK Filler Black used for? The black leather filler levels out scratches, cracks and dents in dark leather and builds a solid, colour matched base for paint and top coat. COLOURLOCK Filler (Black) is a high grade black leather filler for repairs on dark and black pigmented smooth leather. It's ideal for levelling out scratches, cracks, scuffs, worn spots and minor edge