one decorated with a brown, pink and white striped dragonfly, floating on a mottled green ground, 'PY' cane to bottom of dragonfly, 85.4mm diameter, one decorated with green, pink and white striped dragonfly with two millefiori canes to tail, floating on a mottled blue and white ground, 'PY' cane to bottom of dragonfly, 86.9mm diameter together with one decorated with a brown and green dragonfly on deep blue base with ten millefiori canes, 'PY' cane to bottom of dragonfly, 89.2mm diameter (3).