20 Pieces Mermaid Cupcake Wrappers, Mermaid Cupcake Wraps, Mermaid Cupcake Decorations, Mermaid Tablewear, Mermaid Decorations UK. Add the perfect touch to your mermaid-themed birthday party with these 20 multicoloured cupcake wraps. Perfectly fitted for cupcakes, these wrappers are designed to showcase your baking skills. The mermaid theme of the wrappers will add an enchanting touch to your baked treats, making them the perfect addition to your party décor. Colour as shown in the picture. May vary slightly due to lighting. Posted via Royal Mail 2nd Class postage.