S'well Onyx Stainless Steel Tumbler - 18 Fl Oz
Triple-Layered Vacuum-Insulated Tumbler for Hot & Cold Drinks
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Stay refreshed on the go with the S'well Onyx Stainless Steel Tumbler - 18 Fl Oz, specifically designed to tackle temperature control challenges. Whether you're commuting, working out, or simply enjoying a sunny day at the park, this tumbler keeps your beverages cold for up to 24 hours and hot for up to 12 hours. Crafted from durable stainless steel, it features double-walled vacuum insulation that prevents condensation on the exterior, ensuring your hands and surfaces stay dry while maintaining your drink's ideal temperature.
Experience seamless hydration as the tumbler fits perfectly in your car cup holder and is easy to carry with its wide mouth opening. You can enjoy your coffee during your morning commute or sip icy water while lounging at home without any hassle. Its tapered design not only enhances grip but also makes it a breeze to clean, either by hand or in the dishwasher, meaning you'll spend less time worrying about upkeep and more time enjoying your favorite drinks.
Investing in the S'well Onyx Stainless Steel Tumbler means you’re choosing practicality and performance over temporary solutions. With its high-quality materials and thoughtful engineering, you’ll notice fewer trips to refill, ensuring you stay hydrated and satisfied throughout the day. This tumbler’s robust construction translates into longevity and reliability, giving you confidence in your purchase while helping to reduce single-use plastic waste.
Best For: Commuters seeking temperature retention, fitness enthusiasts wanting hydration on the move, outdoor adventurers needing a reliable drinking solution, office workers aiming for convenience and style.The S'well Stainless Steel Tumbler with Clear Slide-Open Lid is an impressive solution for anyone seeking a reliable and stylish beverage container. With a capacity of 18 fl oz, this tumbler is crafted from premium 18/8 stainless steel, ensuring durability and resistance to rust. This tumbler is not only aesthetically pleasing in its Onyx color but also features the exclusive Therma-S’well Technology, designed to keep your drinks cold for up to 12 hours and hot for 4 hours. This means you can enjoy iced coffee on a hot day or keep your tea warm during your commute.
Features
- Triple-Layered Insulation: Advanced vacuum-insulated construction maximizes temperature retention.
- Perfect Fit Design: The wide mouth opening and thin rim make it easy to drink from and add ice cubes.
- No Sweat Design: Copper wall layer prevents condensation, keeping surfaces dry.
- BPA-Free Materials: Made from food-grade stainless steel; complies with California Prop 65 regulations.
- Sustainable Manufacturing: Certified B Corp committed to high social and environmental standards.
Pros
- The triple-layered insulation effectively maintains beverage temperatures.
- The stylish design makes it suitable for both casual and professional settings.
- The transparent slide-open lid allows for easy access to your favorite drinks.
- Durable construction ensures longevity, reducing the need for frequent replacements.
- Easy to clean, with the lid being dishwasher safe on the top rack.
Cons
- Hand-wash only for the tumbler might be inconvenient for some users.
- May be pricier than other tumblers on the market, though quality justifies the cost.
- Limited color options available may not suit everyone's taste.
Specifications
- Brand: S'well
- Material: Stainless Steel
- Color: Onyx
- Capacity: 530 ml (18 fl oz)
- Special Feature: Transparent slide-open lid



















