Radioactivity never seemed so fashionable until this Radioactive Hazard Symbol Pin Brooch! ☢️ Cute Pin Back Brooch is made of laser cut matte black and yellow layered acrylics. ☢️ Measuring at about 1.15″ diameter, this funky and fun Radioactive Hazard Brooch lets everyone know you are super RAD! ☢️ This Radiation Logo comes on exciting packaging, ready to be made a gift for your favorite Fallout fans! Wear with your pin jacket or add to your Steam Punk costumes!