Mark Fit is a special solvent designed to soften your modeldecals which will allow you to apply them onto difficult to applyareas such as bumpy and curved surfaces. This ????strong???? versionhas a more powerful formula for softening decals compared to thestandard version. The Strong version help decals adhere andconform to difficult curved surfaces or matte-painted surfaces.In addition, it could also help speed up the decal applicationprocess. The Bottle cap comes with brush applicator and contains40ml of solvent.Note: May cause damage to painted surface in some cases,particularly surfaces painted with acrylic paints.How to UseApply Mark Fit solvent to area where decal is to be positioned.Place decal onto the area.Slide decal into correct position by a wet finger.Use a soft cloth or cotton swab to remove excess water and anyair bubbles.Apply Mark Fit over the decal again, and then use a soft cloth orcotton swab to conform it to the model's surface.Do not touch until decal dries completely.