Pura Sport Stainless Steel Bottle with Silicone Sport Top, 18 ounce 100% Plastic Free, Dishwasher safe Includes leak-proof Big Mouth sport top and 100% plastic free straw; both crafted of medical grade silicone Food grade #304 (18/8) stainless steel has no BPA, EA, PVC, or other toxins and no lining Silicone sleeve for grip with a convenient finger loop Big Mouth sport top crafted from medical grade silicone has no BPA, EA, PVC, or other toxins; not for hot beverages