Our single color blown Venetian beads are handmade in Murano, Italy using authentic Murano glass. This is our flat, round shape (piatto in italian) like a round squashed which is about 25mm(+/- 2mm) no to ever exactly alike due to the handwork. The hole size is between 1.5 and 2.5mm varying on each bead. The color is a beautiful crisp Peridot Green.