Not packaging as I see it either, it would cost more to package than to manufacture. Would be very interesting indeed to know what the design was originally used for ??
Looks like them but I can't be sure from the pix, there are a bunch of variants/. Hopefully @cheese will chime in w/ some good pix, I looked @ a bunch but couldn't find a submission w/ all of them in one spot, though I know there is one.
21 HRS. Left, not very common to have the bag & marbles both still together IMO anyway ??
https://www.ebay.com/itm/185914944251?hash=item2b4964eafb%3Ag%3Ab7oAAOSwrDpkcSsY&mkevt=1&mkcid=1&mkrid=
Vacor (mega) made in Mexico. Largest marble producer in the world until China got into the act. Some of the older Vacor are coming into their own though, always collect what you like, you're the only you you have to make happy & yes Vacor is still making marbles.