Stackable non-spillable drinking container

摘要: A non-spillable drinking container is manufactured in assemblable parts which provide stackability and reduced manufacturing costs. The utilizes a perforated expandable diaphragm mounted or formed over base plate. preferably frustro-conical shape to stackability. tube attachable the top sealably mountable tube. Drinking accomplished by pulling upwardly on expand opening perforations therein, allowing fluid flow through up straw mouth of drinker.