Yellies! are the cutest, fuzziest pets that respond to your voice! Each Yellies! pet has its own unique look and personality and is full of fun surprises! Voice and sound-activated, they respond to talking, yelling, clapping, singing, or even music. The louder you yell, the faster they go! Find your favorite! (Each sold separately. Subject to availability. Actual deco will vary.) Parents, discover more at Yellies.com. Includes: 1x Yellies! and 3 x 1.5V A76 alkaline batteries included.