CGE Life Insulated Stainless Steel Thermos, Vacuum Insulation, Wide Mouth, 16-ounce Double wall vacuum insulated stainless steel water bottle/flask keeping drinks cold for up to 24 hours and hot for up to 6 hours Perfect for all of you favorite activities such as hiking, going to the gym and parties. A great addition to the office, boardroom and traveling. Features a custom fit filter for your favorite herbs, spices and teas. BPA free providing stain-resistant material with no odors Lifetime Warranty