This is a 750ml Aluminium bottle made from high grade materials that makes it environmentally friendly and light-weight. It comes with a Karabiner that makes it easy to clip on to items, like Backpack, waist bag or waist belt which makes it ideal for camping or hiking. The rubber fitted cap makes it leakproof, giving you confidence of keeping items in your bag dry. Not for HOT drinks and if you use for carbonated drinks, please rinse/wash bottle afterwards to avoid discolouration fof inside wall.It is not Dishwasher friendly.