The 17 oz. Speckle-It insulated Water Bottle is made of stainless steel with a speckled finish that is both eye-catching and sports bottle functional. Features include copper lining, a screw-on cap that matches the base color. This insulated water bottle keeps drinks cold for up to 18 hours or hot for up to 8 hours because it's double walled. This is a BPA free product and it's FDA compliant. Hand washing is recommended. Add a brand name, logo or message to customize.