Fluted Dusky Venetian Pink 1940s 4.5cm Buckle for up to 3cm Belt

Unusual dusky venetian pink vintage buckle with gently fluted sides.

The colour variations, characteristic of this kind of vintage plastic, are different on each buckle, so each one is unique.
4.5cm tall, and 4.cm wide, gently curved.
Would fit a belt up to 3cm wide

They were found in an old warehouse - excellent unused condition.