1968 Watercress Green 22 inch Nylon Neck Zipper

1968 vintage sewing supply by Belding Corticelli.
WATERCRESS (Green)
Eflon coil
22 inches
Nylon neck zipper
#1764 Made in USA

The packaging is worn and may have been opened for the photograph shown here, but the zipper is new old store stock, and is unused.