Vintage Irish Belleek Neptune Shell Floral Vase Green Mark 1955-1965 Lot of 2. In exellent condition , like new. Dimensions: bigger one height 4" diameter of top opening 4.5"smaller one: height 3" diameter of top opening 3". Bellek china porcelain is characterized by its unique Parian porcelain, which boasts a creamy , ivory hue and smooth , glass like finish.