Hydroflask 40 oz Reef BPA Free Insulated Straw Tumbler is built for reliable hydration on the move—with a durable stainless steel body, a bold reef pink finish, and BPA-free safety you can trust all day long.
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40 oz capacity means fewer refills during workouts, commutes, and long outings.
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BPA-free stainless steel construction delivers safe, taste-neutral drinks and long-lasting durability.
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Insulated design helps maintain your beverage temperature for longer, so cold drinks stay refreshing and hot drinks stay comforting between sips.
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Insulated straw tumbler format provides convenient, easy sipping for active days and busy scenes alike.
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Dishwasher safe for quick, effortless cleaning after every use.
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Not microwave safe to preserve the integrity of the metal and insulation.
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Dimensions: 4" wide and 12.65" tall, offering a substantial, easy-to-hold bottle that pairs well with backpacks, gym bags, and everyday carry.
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Color: Reef—a vibrant pink finish inspired by tropical reefs that adds a bright, distinctive touch to your gear.
Designed for athletes, students, travelers, and professionals who demand dependable hydration with a touch of personality, this Hydroflask model excels from sunrise runs to late-night study sessions. Use it for water, iced beverages, or flavored drinks on hot days, in the gym, on the trail, or at your desk—the insulated stainless steel helps you stay hydrated without slowing you down.
Why choose this over other bottles? It combines a high-capacity, durable stainless steel shell with BPA-free safety and dishwasher-friendly maintenance, all wrapped in a striking Reef pink finish. The result is a practical, long-lasting tumbler that travels from workouts to meetings with you, keeping drinks at the right temperature and your routine on track.
Make Hydration a highlight of your day with the Hydroflask 40 oz Reef BPA Free Insulated Straw Tumbler—where function meets bold style in a single, dependable bottle.