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- Newly produced Hydro Flasks do not feature a registered trademark symbol next to the logo
- Keeps beverages cold up to 24 hours and hot up to 6 hours with lid; lid not leakproof
- BPA-free and phthalate-free; 18/8 food-grade stainless steel
- Narrow design is easy to hold and fits into most cupholders
- Lifetime warranty
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