Raise a cup to your Iowa Hawkeyes with this 30oz. Hype Stripes Stainless Steel Tumbler. This tumbler features a double-walled, vacuum-insulated design so your cold drinks stay cold for 24 hours, and your hot drinks stay hot for eight. The Iowa Hawkeyes graphics will let everyone know where your fandom lies every time you take a sip. Imported. Up to 24 hours cold and 8 hours hot. Lid is top-rack dishwasher safe. Leak-resistant, easy-close lid. Hand wash with soap (no bleach or chlorine) & water using a scratch-free sponge. Printed graphics. Double-sided design. Holds approx. 30oz. Copper-lined 18/8 stainless steel. Officially licensed. Brand: Tervis. Hand wash, drip dry. Double-walled, vacuum-insulated design. Do not put tumbler in dishwasher, freezer or microwave. Material: 100% Stainless Steel. Size: One Size. Color: Team. Gender: unisex. Age Group: adult. Material: OTHER MATERIAL.