Made of pure titanium, lightweight, healthy, corrosion resistant and durable. No metallic taste, odorless, non-toxic and dishwasher safe. Safe to fill most liquid beverages, including carbonated beverages and red wine. Suitable for backpacking, camping, fishing, hiking, travelling, picnic, etc. A good present for birthdays, weddings or other holidays. Specification: Material: Titanium Capacity: approx. 9 oz / 260ml Bottle Height: approx. 124mm / 4.9inch Width: approx. 95mm / 3.7inch Thickness: approx. 1mm Color: Silver Gray Package Includes: 1 Piece Titanium Hip Flask Note: Please be carefull when you fill hot water in the hip flask, it might be hot. Please allow slight size error due to manual measurement. Color might be slight different since different monitor and light. Please make sure you don't mind before you order. Thank you.