This silver tone Snow Peak titanium flask is handmade in Japan and features a curved design with a screw cap and logo print. It has a capacity of 139 ml and weighs 82g. It is crafted from Grade A titanium, which is lightweight and strong and also prevents metallic taste. Therefore, you can go ahead and fill your Snow Peak flask with fine whiskey and head on up to the mountain. No, Primrose Hill doesn’t count.