Features: Titanium construction is built for extreme durability. Titanium material imparts no odor or taste to the beverage. Double wall design insulates the heat from your hand. Comes with a drawstring sack for easy storage. Suitable for home, office, camping, hiking, backpacking, etc. Specifications: Material: Titanium Capacity: 450ml Dimension: 86 * 95mm / 3.4 * 3.7in Weight: 105g / 3.7oz