Make your little one's birthday magical with our Iridescent Mermaid Party Cups. These 9 oz. cups feature a beautiful pastel iridescent design covered with mermaid scales, perfect for any mermaid-themed party. The cups are made of heavyweight paperboard and are designed to keep hot and cold drinks at their desired temperature. Coordinate with other Iridescent Mermaid Party supplies for a complete look. These cups are perfect for event planners, caterers, and home hostesses alike. Make your mermaid-themed party shine with our Iridescent Mermaid Party Cups.