Whale Pin by George Harris. $9.95. Made with surprising detail, each Humpback Whale pin is perfect for men and women. Cast from pewter, a jewelry metal which maintains its antiqued look, and secured with two push-on clasps to prevent rotation, these Whale pins make a great decoration for your jacket, vest, hat, lapel, etc. A great collectible or makes a nice gift for animal enthusiasts. Approximate size on the Humpback Whale pin is 1 3/4 x 3/4 inches.