Lot of 20 Murano glass Bicone beads handmade colored base White and Black. Ideal for earrings, bracelets and necklaces for your own unique creations. Their size, hole to hole is 17 mm. The hole is 1,6 mm, 2,5 mm, 3,0 mm. The beads have been tempered in the oven and are shipped with maximum protection.