This product has excellent effect for SLIGHT scratches (deep scratches need to be matched with polishing machines), but can not repair primers.
Car paint protection Tips for using:
1.Cleaning the surface of the car paint
2.Dip a little scratch repair agent with a towel or sponge and wipe hard at the scratches until the scratch disappears.
3.Finally wash with clean water.
This product cannot repair primer!
1*Paint Scratch Repair Agent