-25% VARNISHES FOR OIL Winsor&Newton Professional Spray Retouching Varnish 400ml. 3041983 €12.64 €16.85 Winsor&Newton Professional 400ml Retouching Spray Varnish is ideal for restoring and protecting specific areas of your artwork. It provides a transparent and durable finish, ensuring the integrity and conservation of your artistic creations. Use prior to an Artists’ or Dammar Varnish, this UV resistant gloss varnish gives temporary protection to... Add to basket