Platypus enamel pin by Amar & Riley:

“I like the duck-billed platypus
Because it is anomalous.
I like the way it raises its family
Partly birdly, partly mammaly.
I like its independent attitude.
Let no one call it a duck-billed platitude.”
―Ogden Nash

enamel pin with 2-tone antique silver & copper finish
1" wide (25mm)
2 posts, black rubber clutches