Shake and grasp to explore! The Rattle & Sense Sensory Ball from Baby Einstein is the perfect toy ball to engage baby's tiny hands, eyes, and ears at home or on the go. Designed by the #1 Manufacturer of Infant Toys*, this easy to grasp ball is filled with multisensory delights to support baby's development and engage baby as they learn through play! Three bead chasers help baby build fine motor skills, and unique textures are great for tactile discovery. Baby will love to watch the rattle beads move to discover how every shake creates a sound! With bright colors and bold patterns to support visual development, this unique ball will quickly become one of baby's favorite toys for discovery anywhere you go. Third-party safety tested and approved. Dimensions: 4 inches. (*Circana Retail Tracking Service, US, dollar sales, Jan-Oct 2023)