Description 17 oz Corkcicle® Spill-Proof Insulated Commuter Cup Tumbler Keeps beverages cold for 18 hours and hot for 5 hours. Spill-proof design ensures mess-free travel wherever you go. Includes spill-proof 360° Sip Lid for convenient on-the-go sipping. Features a Pure Taste ceramic-coated interior and slim design for versatility.