Designed to soothe newborns and relax children who are afraid of the dark. Transform your child's room into a peaceful oasis with the Cloud b Tranquil Whale. The baby whale is a small rattle that has a calming effect when the baby uses it. It is portable and can be taken anywhere. Tranquil Whale is a great solution for children who fear the dark. The light projector creates a serene underwater effect, while the sound machine offers two soothing options: a gentle melody or whispering waves. The shell glows in a relaxing aquamarine colour and projects an underwater effect with a gentle wave motion.