ARE YOU CONCERNED ABOUT YOUR HEALTH AND THE ENVIRONMENT? 1) This water bottle will help you drink more water, and use less plastic bottles, which help the environment. 2) High performance durable 18/8 stainless steel BPA Free material 3) Included (1) Insulated Double Wall Water Bottle (1) Stainless steel cap (1) Sip n Go Sports Cap 4) Easy to use, assemble, clean and maintain. 5) Does not absorb and can be used with multiple types of beverages.