It's important to stay hydrated, yet keep functionality and your style. Bottle is made with inner 304 stainless, outer 201 stainless. This stainless steel water bottle will serve all those needs. Its double wall stainless steel is non-toxic, non-leaching, and BPA free. The bottle also features vacuum insulation technology that will keep your hot drinks HOT and cold drinks refreshingly cold, all while having a unique design that is eye-catching and fits many different lifestyles. There's no way to NOT get your brand noticed with this promo item. Price includes 1 color 1 side 1 location silkscreen or laser engraving.