For your consideration, here are two Bobbin Boxes, with 34 metal bobbins and some with thread. Most are NECCI bobbins.  Both boxes have wear on them. One box has Bobinbox printed on the top, holds 18 bobbins, made by Rencrest. It has a one inch crack in the lid. The second box is not marked and holds 25 bobbins.

Here are the types of bobbins, with the quantity:

20 - holes in the sides, no name

5 - NECCI, no. D140

5 NECCI, no number

3 - Curved sides, no name

1 - NECCI, no. D201R

Two have a small corrosion spot on the sides and one has corrosion on the center axle part of the bobbin. Items pictured are the actual items up for sale, and come from a non-smoking household. (40.958g-.15hc)