New spout design is secure and easy to use, making it even more kid friendlyPop-up straw features a 100% spill-proof valve that prevents spills even when spout is openEasy-Clean Lid is designed to eliminate nooks and crannies where dirt and grime could get trappedBPA-free plastic lid and body are top-rack dishwasher-safe for easy cleanupsStraw is a cinch to disassemble for thorough cleaning but stays tethered so there are no loose parts to misplace
