Sip your favorite beverages anytime, anywhere with the Contigo 24 oz. Uptown Dual-Sip Insulated Stainless Steel Tumbler. Whether you are having coffee in the morning or iced tea in the afternoon, sip cold drinks through the integrated straw or twist to sip hot drinks through the spout. The leakproof lid keeps messes at a minimum. Cleanup is easy, simply place it on the top shelf of your dishwasher and you are good to go Stainless steel construction keeps drinks cold for up to 24 hours or hot for up to 8 hours. Please Note: Hot beverages should not be consumed through the straw. Please use the spout when consuming hot drinks.