– Baby Maziuna Fun with Keys 12-inch Doll is an interactive toy that comes with keys for play. – It has a soft and cuddly design, making it perfect for little hands. – This doll is ideal for imaginative play and every baby loves to play with Mommy’s keys! – The 12-inch baby doll will play with her keys and coo when you wave your hand near her face. It is battery-operated (requires 3 AAA batteries, not included) and suitable for ages 2 and up.