StockPins.com uses many different materials including lead-free pewter, zinc, copper, aluminum, nickel, brass, and others. Due to the custom nature of our work and the wide variety of finishing techniques employed in producing our products we can not economically test each individual product for compliance with prop Warning: Cancer and reproductive harm. www.P65warnings.ca.gov
They stay on. Not too big. And they send a message in a subtle way.
Love the pins! Fast shipping! Thank you!!