Super Fun Musical Bouncing Toy: The bumble ball for babies will vibrate and roll on the floor and make interesting music to attract the baby to chase and pick it up; The strange irregular vibration touching will cause the baby's laughing out loud Fun For Family and Developing Baby’s Skills: The bright colors, bold patterns and easy-to-grasp of the vibrating ball make this a must-have; It encourages reaching, grasping, and chasing the ball developing baby’s motor skills Safe Materials: VANLINNY NEW has strict requirements on the production process as a whole, all of materials used in baby ball are safe for babies Best Gift For Babies: This is the ideal gift for babies and toddlers 3+ year old; And toy ball even for dogs&cats VANLINNY NEW 18 Months Service: If anything happens to your item within the first 18 months of owning it, please don't worry and contact us, we will do our best to provide the best solution