Insulated Sports Water Bottle: Goodbye Sweat! The Double Wall Insulation Makes The Iron Flask Sweat-Free! It Keeps Your Drink Cold For Up To 24 Hours, And Hot For Up To 12 Hours. | | 2 Leak Proof Lids: Yes, The One Gallon Now Comes With Two Leak Proof Lids. A Leak Proof Patent Pending Straw Lid With 2 Straws, And A Leak Proof Spout Lid. | | 18/8 Premium Stainless Steel: Iron Flask Is Made Of 18/8 Stainless Steel That Is Bpa Free And Non-Toxic. It Will Never Leave A Metal Taste Or Rust. Hand Wash Only With Soapy Hot Water! | | Functional Design: The Powder Coat Exterior Finish Is A Classic. It Assures That You Stand Out With A Very Durable And Elegant Bottle. Our Logo Is Laser Engraved To Assure The Highest Quality As Well. | | The Ultimate Lifestyle Gift: Choose A Color That Speaks To Your Friends And Family To Create The Perfect, Personalized Gift! Great For The Outdoor Or Gym Enthusiast That Will Enjoy A Memorable Product They'Ll Remember, Due To Its Durability Will.