Baby's head will spin with excitement and wonder thanks to the Kaleido Disk Baby Toy from Yookidoo! A hexagon-shaped mirror with a reflective side, the Kaleido Disk Baby Toy is the 2-in-1 musical activity toy that is powered by 4 colorful, musical disks that act as musical CD's for a soothing experience! The Kaleido Disk Baby Toy can mount quickly and easily to any crib rail with the included hanging disk holder for a mesmerizing music and light show that calms fussy babies as the disk spins. Or, parents can snap the Kaleido Disk Baby Toy into the included discovery base to transform this musical toy into an engaging activity center that features mirrors, squeakers, spinners, clickers, and more! The Kaleido Disk Baby Toy from Yookidoo is an all purpose toy that babies will certainly love to watch and touch! Requires 4 AA batteries, not included.