Really pretty Winter holiday pin is in excellent condition. Pin with twist clasp (standard pin backing - not sure what to call it). Loop on back allows conversion to a necklace. If I find a silver tone chain in my personal costume jewelry collection, I’ll include one. •2” diameter •Synthetic stone in center has iridescent look (looks clear & sparkly, a little pink) •Silver tone metal back •Pin backing with loop to convert to necklace •Textured enamel style front of pin is very festive! •Beautiful holiday and winter gift