YM401X Specially designed amusing， funny and novel magic dolphin to beautiful mermaid toy. Open the feeding hatch. Fill with water with temperature from 15-35℃. It will foam and become bigger afterwards. After a few minutes， the charming Mermaid appears. When the foaming stops， change the water toe keep it. After about 72 hours， it will be fully grown. Random shipment.   Package Details Weight: 51.36 g Size: 9.5*6.5*6.5 cm Package Includes 1 × Magic Dolphin to Mermaid Toy