Quick answer: Vintage heart enamel buttons are heart-shaped buttons with a marbled enamel center and a gold-tone scalloped trim, designed to add a sweet, elegant accent to cardigans, knitwear, dresses and craft projects. They come in five colors and three sizes from 15mm to 25mm, with a shank back and 6 buttons in every set. … Continue reading The Complete Buying Guide to Vintage Heart Enamel Buttons with Gold Trim