8mm Moretti transparent glass encasing .925 sterling silver foil. Authentic Murano Glass Bead, great for accents, wherever you need a small economical bead. The sterling silver foil gives a brightness to the color. They are handmade and as such will vary in size. The size is approximately 8mm with a 1mm hole. This is in our Verde Marino which is an aqua with more green in the color palette.