Stanley presents the IceFlow™ Flip Straw 30 oz tumbler from Stanley in a neon yellow colorway. This 30 oz water bottle has double-wall insulation that keeps drinks cold for 12 hours and keeps your drink's ice cubes unmelted for two days, allowing you to consume your beverage the way that suits your needs. This durable recycled stainless steel tumbler has an easy carry top haul handle, a leak-resistant Flip Straw lid, and is cupholder compatible, making this an ideal option for commuting or traveling.