Little Squeaky Shoes squeak when children walk heel to toe with soles that are soft and flexible, providing additional comfort Note: small squeaker, when removed, must be kept in a safe place due to choking hazards. Please never remove with your teeth and always keep away from children Check out the sizing chart to ensure that our Squeaky Shoes fit your little ones feet perfectly everytime, The measurements have taken into account the recommended 1/2-Inch for comfort space