Built stainless steel bottle 740ml this built hydration water bottle - with a capacity of 740ml - is designed to make staying hydrated and maintaining a healthy lifestyle wherever you go even more appealing. A double walled, vacuum-insulated body is made of 18/8 stainless steel which insulated cold drinks for up to 24 hours and hot for up to 6 hours, keeping them as fresh as any ""just-purchase...