★Compared to the standard Mark Fit (Item 87102), this "strong" version has a more powerful formula for softening decals. ★It will help decals adhere and conform to difficult curved surfaces or matte-painted surfaces. In addition, it could also help speed up the decal application process. ★Bottle cap comes with brush applicator. Bottle contains 40ml. ※May cause damage to painted surface in some cases, particularly surfaces painted with acrylic paints