Vintage MCM Pyrex Square Ovenware Dish ORIGINAL T.M. PYREX MARKED ON BOTTOM
NO COLOR LOSS! THIS IS THE ORIGINAL OLD PYREX INSTEAD OF HAVING TRADEMARK SPELLED OUT IT HAS THE T.M. PYREX GURUS WILL KNOW WHAT I'M TALKING ABOUT. Pyrex red square Hostess bowl. The bowl features a white interior with a solid red exterior.