Right sand em down with 400 grade till you get them perfectly smoooooooth. Wash em off with soapy water dry em off. Then spray them with primer, let them dry, sand them again with fine wet and dry, repete again. Give them a good 24 hours to air out. Then give them the 1st coat of white. Leave it for 24 hours, rub down with wet and dry then spray again. Watch out when you lacqure them try to keep them in a dust free enviroment as when its wet it becomes a dust magnet! Give em 2 possibliy 3 coats then your done and Roberts you farthers brother!