Vintage Pyrex Orange/Red Nesting Mixing Bowl, There is no size or number marked on bottom, this is part of the 4 piece set of nesting bowls, this one is 8.5″ round. there are no cracks or chips in the glass but there are some very fine scratches/wear marks in the orange/red finish from use, you can see in the photos, these are only visible close up, from a distance it looks great.