Dull, fragile leather? Give your valuable items the protection they deserve. Wiertz Leder Optima is a water-based cream with a UV filter that revitalises your leather. It preserves colour, keeps it supple, and repels dirt for a lasting, well-maintained appearance. Clean first with Wiertz Leder Intens and shake well before use. Choose VitAdvice: smart value, expert selection, and plastic-free shipping for sustainable maintenance. Trust in proven quality.