The nuk magic cup makes the transition from bottle feeding to drinking from a cup easy the cup includes an innovative 360176 spill proof drinking rim that helps children take the big step towards drinking out of a cup by themselves without the need for a spout or sippy top and without any mess the rim is made of silicone and does not allow any spillage as it acts like a sealing disc the cup has a 250ml capacity which makes it ideal for small hands and thirsty adventurersfeaturesdrinking