Elevate every AM train ride, weekend trail trek, and moving moment with all-new spill-proof Commuter Cup. Designed with a spill-proof 360° Sip Lid, it's perfect for the modern traveler, the city dweller, or anyone who needs a quick sip. Available in 9oz and 17oz sizes.18 hours cold, 5 hours hot. Spill-proof for mess-free travel Includes spill-proof 360° Sip Lid Pure Taste ceramic-coated interior Made from insulated stainless steel Slim design to fit bike cages & most cup holders