1963 Cloister Brown 18 inch Metal Neck Zipper

1963 vintage sewing supply.
CLOISTER BROWN
18 inches
Neck metal zipper
#56-B Made in the USA
Color Matched by Number to J.& P. COATS Threads Tapes and Trims

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