This Wide Mouth BPA Free Stainless Steel Bottle will definitely satisfy you. Double-walled vacuum insulation prevents heat transfer to the outer walls of the water bottle, keeping beverage hot or cold for up to 6-12hours. The water bottle is made from premium high grade 18/8 stainless steel, which is fully resistant to oxidation and corrosion; BPA free and non-toxic. Superior powder coated. Durable coating will not be dispelled, faded, and it will be difficult to scratch. The outer characteristic of the product provides additional grip to the bottle, which makes it very convenient to take along with you for any outdoor activity. Condensation never appears on the steel bottle ensuring a secure grip, dry fingers, and no need for a coaster.