Plush otter sensory toy with 2 ways to play! Grows with baby from newborn tummy time to sit-at play Soft book features high contrast colors and includes a self-discovery mirror & crinkle panel “pages” to engage baby’s developing senses Roly-poly otter rocks back & forth with a soft jingle for exciting bat-at play Fun on the go! Plush otter & book are the right size for travel Helps strengthen gross motor skills and introduces cause & effect for babies from birth and up