they are iron and sharpen me in ways only other sisters can. use bricks or other heavy objects to keep the plastic from blowing around. shall i mention how gorgeous you look today and that i want that coat? your partner will love it and so will you. this is because, in each area of study, we have experts who deal with it. 1. one application seals and finishes wood. it is like a person eating himself! it feels great to be a little ahead of the game! 