These little jewels from the 1930's show how pervasive the "cocktail culture" was.
Probably all were made in Germany, they measure just 2 1/2" tall & there are 5 of them.
Contents vary but may include thread, thimble, etc. There is an ad for these (attached) from
The Sun-Bulletin, Binghamton, NY 23 Nov 1933, Novelty cocktail shaker sewing kits for 25 cents each