Our tile Repair Paste AB set contains adhesives. It can repair cracks and holes, and repair scratches and marks. Its use is simple: clean and clean the dust, oil and water on the surface to be constructed. Take out the same amount of glue for bottle A and bottle b in a 1:1 ratio and place them on a hard surface such as a waste paper board. Mix A and B well, stir well, apply to the surface to be shaved flat (note: if the gap is large, the bottom need to be filled with putty powder, surface coating agent). And can repair debris and dents.