This is a Vintage Sewing Machine Straight Stitch Accesories Tin Box Empty.
E-1
Made originally by Greist or Sears Kenmore.
Measures 6 1/4" long by 1 3/4" height
by 3" width.
Box only
It is in very good used condition, shows
some minor wear, no dents.
Very clean inside (see photo).