Dunkin Donuts 24oz Ombre Tumbler with Straw - Blue Enjoy your favorite Dunkin' Donuts beverages while on the go with these travel-friendly 24 oz. Ombre Acrylic Tumblers. Equipped with a secure spill-resistant lid and durable sipping straw, this tumbler makes it easy to take your Dunkin' iced coffee or tea with you wherever you go. The contoured shape fits easily into cup-holders and a colorful ombre design is sure to brighten your day.