This 30 oz tumbler is designed to keep your beverages at the perfect temperature for longer periods of time. Its large capacity allows you to stay hydrated while on-the-go, and the included straw makes sipping on your favorite drinks a breeze. Perfect for busy days, outdoor activities, and more. Available in 4 fun colors, these tumblers are durable and insulated to keep drinks hot or cold. Experience superior gustation with every sip!