Stay hydrated on-the-go with our Blue Ombre Otto 40 oz. Insulated Tumbler! While keeping your beverage cold and refreshing, it’s sure to become a part of your everyday routine. Tumbler measures 5.5L x 3.9W x 10.4H in. Holds up to 40 oz. Crafted of 18/8 stainless steel and plastic Matte blue ombre finish Includes plastic lid and straw Keeps liquid warm for 9 hours or cold for 24 hours; keeps ice for 33 hours Food safe Care: Dispose of protective foam before use. Hand wash only with neutral detergent. Not safe for dishwasher, microwave, or oven use. Contact your local Kirkland’s store for availability. Quantities and selection may vary by location. Sold in stores under item number 289417.