Koch-Chemie Gummifix Guf is a professional rubber care and grip-enhancing treatment designed to revitalise worn or hardened rubber surfaces. It restores elasticity, flexibility and traction, helping to prevent slipping while leaving a dry, non-greasy finish. Ideal for use on door seals, rubber mats, pedals and other functional rubber components, Gummifix Guf improves usability and longevity without attracting dust or leaving residue. It is particularly effective where grip and safety are critical. Restores grip: improves traction on rubber surfaces Revives elasticity: helps prevent cracking and hardening Dry finish: non-greasy, anti-slip result Professional use: ideal for interior and functional rubber components How to use Ensure the surface is clean and dry. Apply a small amount of Gummifix Guf to a foam applicator or cloth. Spread evenly over the surface. Allow to absorb briefly, then wipe away any excess.