Lighter than steel, fresher taste than aluminum and able to boil water on a stove top or directly in the fire, this titanium bottle is the crème de la crème of water receptacles. Drink with confidence knowing that this bottle is 100% safe to drink from, no chemicals leaching from the bottle material, no added liners that will break down over time and no foul plastic taste. The polypropylene loop cap seals tight with an O-ring closure to keep the contents secure on the go Light. Strong. Biocompatible. The ultimate bottle. Weighs 4.6 oz. Capacity 650ml (22 oz.) 10.5"×2.75".