Thornback Pins and Buttons

Description: Simple white letters on black background: "thornback". So turns out "spinster" is just for the young women; an unmarried woman over 26 (?!) used to be known as a thornback. Which - yeah, sure, ok.

Description: gift idea for memorabilia collectors showing a USA flag with silhouette of Thornback SS-418 Tench class submarine.

Description: Beautiful illustration in realistic art style of the exotic thornback cowfish