Material & Insulation: Crafted from durable 18/8 stainless steel and featuring double-wall vacuum insulation, this tumbler keeps drinks cold for up to 12 hours and ice intact for up to 2 days. It’s also BPA-free and dishwasher-safe.Amazon UAEAmazonStanley 1913
Flip Straw Design: The built-in flip straw allows effortless sipping and stays sealed when closed, minimizing spill risks.Amazon UAE+1Stanley 1913
Carrying Convenience: Comes with an ergonomic rotating handle and fits most car cup holders—great for commuters and outdoor enthusiasts.Amazon UAEPowerhouse ExpressStanley 1913+1
Eco-Friendly Build: The design incorporates recycled materials—recycled fishing nets make up a portion of the lid's plastics, and 90% of the stainless steel content is recycled.Stanley 1913Good HousekeepingAllrecipes
Sizing & Colors: Available primarily in a 30 oz (~0.89L) size, with numerous vibrant colors like Azure, Lilac, Rose Quartz, Tigerlily, and more.Stanley 1913+1Allrecipesblueoutdoors.co
Effective Insulation: Users consistently praise its ability to keep water cold all day; a quick review mentioned:
"Hot beverages stay warm for up to 12 hours, while cold drinks with ice remain frosty for up to 48 hours"Amazon
Size & Handle Power: The 30 oz size is generous yet manageable, thanks to its sturdy handle making it easy to carry around.AmazonFood & Wine
Outdoor Performance: In extreme conditions (e.g., Caribbean heat), it showed excellent durability and cooling performance, earning a 9/10 for design and functionality.The Sun
Preferred Over Other Brands: Compared to similar tumblers like Owala, the IceFlow stands out for portability and its leak-resistant lid.New York Post
Authenticity Checks: While fakes are rare, collectors recommend inspecting the interior of the lid for authenticity if unsure.Reddit