• S'well bottles feature Therma-S’well® Technology with triple-layered, vacuum-insulated construction designed to keep beverages colder or hotter, longer than all the rest. 
• Made from 18/8, food-grade stainless steel with superior construction that allows for refilling and reusing easily to reduce the need for single-use plastic water bottles. 
• Copper wall layer creates a condensation-free exterior that won't sweat on your hands or in your bag. BPA/BPS-Free and reusable. 
• Hand-wash only.

Sustainability:

This water bottle is made of stainless steel. Stainless steel is considered sustainable because it is 100% recyclable into the same product with no reduction in quality.