The S’well Original Bottle in Onyx blends sophisticated minimalism with high-performance Therma-S’well® insulation, engineered to keep drinks cold for 36 hours or hot for 18. Its triple-layered, vacuum-sealed stainless steel body and deep black matte finish capture modern refinement and everyday versatility.

Holding 17 oz, it fits most cup holders and remains condensation-free for a clean, dry touch. The BPA-free, food-grade steel construction ensures lasting quality and sustainable hydration in timeless form.

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