The Bloopies Mermaid Magic Tail Doll W2 Nelly from IMC Toys is a versatile 2-in-1 doll that can be used as both a girl and a mermaid by attaching her colorful tail fin. This doll is part of the second collection and is one of three different figures that can be collected. A special feature of the Bloopies mermaids is that the colors of their tail fins change in warm water, providing a fascinating play experience. Additionally, each doll comes with a small animal companion that can also be filled with water to create splashing and bubbling effects. This interactive feature encourages creative play and ensures lots of fun in the water. The Bloopies Mermaid W2 Nelly is perfect for children who want to unleash their imagination and dive into the magical world of mermaids.