Note: if child holds cup upside down, a few drops may come from spout. Important: never use with carbonated beverages or juices which contain pulp. Due to SipEase valve feature, some liquid will remain in cup. To clean: clean as soon as possible after each use. Gently remove valve from lid. Wash lid, valve and cup separately in dishwasher. If dishwasher not available, hand wash in hot, soapy water for about 1 minute and rinse thoroughly.