Authentic Murano Glass Caramella Heart also known as white heart because of the interior milky white. They are called caramella because they look like small candies. First the heart is made in white opaque glass and then a layer of beautiful transparent glass is added on top giving the heart a depth. Size is approximately 10mm with a 1mm hole through the center vertically. Price is per bead. The color of this one is a Amethyst (a purple) Murano Glass.