Help your baby, for the transition from baby bottle to cup drinking. Its special designed tip, does not leak when your baby is drinking, shaking, lying on a flat surface. non-collapsible nipple design for your baby’s sweet bites. Specially designed handles will help your baby hold them in comfort with their little hands. Can be washed in the top rack of the dishwasher or/and hand with soapy water. Can be sterilized.