Come and see our amazing products. The Iron Flask is made of 18/8 Stainless steel that is 100% BPA free and non-toxic. It will never leave a metal taste or rust.The powder coat exterior finish is a classic. It assures that you stand out with a very durable and elegant bottle. Our logo is now LASER ENGRAVED to assure the highest quality as well.There're 22oz 32oz 40oz also are available,For details kindly send your inquiry. Pls confirm with us about the packing info, stock color and exact production time before placing your order.