This baby crib toy will help your infant to relax and rest with its pleasant soothing sounds. Musical Fish Tank Baby Soother Crib Toy by All about Baby toy brand is a perfect toy to float even the crankiest baby off to sleep.This sea shell shaped toy aquarium easily attaches to a crib, playpen or stroller with the sturdy plastic strap. The electronic aquarium crib toy features 3 play modes - music, water sound or both. Babies will listen to calming sounds with just a tap on the fish tank window. Musical Fish Tank Baby Soother Crib Toy is a great visual plaything - infants can watch the toy fish swim, seaweed sway and lights blink. This musical soothing toy comes in assorted colors and measures 7.5 x 7.5 x 2 inches. The musical baby soother requires 3 AA batteries (demo batteries included). Shhh! Baby is dozing off with the soothing lullabies from the under-the-sea world!