Corkcicle canteen lets you enjoy the delicious taste of your drinks anywhere and anytime. It keeps your beverages cold for 25 hours or hot for 12 hours, and has a stylish and durable design.1-Triple-layer insulated stainless steel.2-Has easy-to-grip flat sides and a silicone bottom to prevent sliding and spilling.3-Wide mouth fits ice cubes.4-Includes screw-on cap.