Transitions Kids Drinking Cup Collection Durable Easy-Use Design for ToddlersThe collection cup features an almond shaped, spill proof straw that conforms to your tots mouth and minimizes mess, easing the move from bottle or nursing to independent drinking. The straw valve opens with a light suction and stays closed the rest of the time, so it wont leak when dropped or thrown. A hinged cap protects the spout and closes to create a leakproof seal for worry free travel. Removable handles provide a comfortable grip and the cup