Fig. 1. Exterior of a Cat Pin

From "The Cat: A Guide to the Classification and Varieties of Cats and a Short Trestise Upon Their Care, Diseases and Treatments" by Rush Shippen Huidekoper, M. D. Vetinarian (Alford), etc. Published 1895 in English.

These Pin Buttons are made from metal, yet are lightweight and durable with a strong safety pin. 

3 sizes
Safety pin backing
Made in the USA