Vallejo Decal Fix 17ml72.213Decal Fix is a mat, water-based solution which protects the decal and smoothes its edges so that they blend with the surface of the model, and raised outline will not be visible. Apply Decal Fix with a soft brush and allow to dry. Various layers can be applied. The product contains acrylic resin and is neither flammable nor toxic. The application of a final varnish, if desired, will not disturb the decal.