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Quantity
1
Description
Turn any narrow or wide-mouth S’well into an on-the-go drink mixer with the S’well Blender Spring. It’s perfect for blasting away clumps in powdered drink mixes, electrolytes, protein shakes, smoothies and more.
Reviews
4.9
8 ratings
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4
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1
I love this product. It works well with my traveler bottle that I use for my protein smoothie.
Lakita · March 26, 2026
I have been looking for a smaller spring to put in my thinner bottles. Swell to the rescue!