Glass Jellyfish Ornament w Tinsel and Beads Tenticles. Size: 12 inches. Add a nautical touch to any holiday decor with this assortment of glass jellyfish ornaments at Digs N Gifts. This jellyfish is beautifully detailed for a flowing, aquatic feel. Nautical Sea Life Jellyfish Themed Christmas Ornaments Decoration and Decor By Kurt Adler available and in-stock now online or In-store at the Digs N Gifts Christmas Store.