gi tudluan raman pud ko ani ni jumps, i suggest u buy gray primer, kay it helps hold the paint, kana primer kana gani spray can u can buy it in any hardware sm, robi, ayala, basta kana lang nakasulat primer u can ask pud sale dude, tag 90 pipot ang pintal sa tamiya, or u can go ahead and buy acrylic aerosol spray i tried ni pilit raman,