Snow Peak Ti Aurora Bottle 800Hand crafted from a single piece of titanium by highly skilled craftsmen in Tsubame sanjo, an area of Japan renowned for its metal working, the Titanium Aurora bottle 800 is light weight, strong, and stylish. The bottom is made from 1mm thick titanium for extra robustness if dropped, side walls are just 0. 4mm thick for lightness, whilst the screw top opening uses 0. 8mm thickness for added strength. The anodised finish produces vibrant and durable