The Porodo 900mL Stainless Steel Double-Walled Bottle is a fantastic product that regulates the temperature of drinks. The double-wall vacuum insulation works to keep hot drinks hot and cold drinks cold for several hours, making it perfect for morning coffee and water cooling the whole day. The flip straw lid’s leak-proof seal guarantees convenience and portability, thus no spills will occur even when the bottle is being transferred. The bottle is constructed from 304 stainless steel, which provides strength and is also resistant to rust, and thus it lasts longer. The Porodo Stainless Steel Bottle is the right one for you, no matter where you are—gym, office, or even on the trail. This attractive, functional, and biodegradable bottle not only keeps you hydrated but also helps you to consume the right amount of liquids.