Tiger thermal flask stainless steel bottle "Sahara Cool" cold only. pink 1.0L MME-A100-P Body size (approx.): Width 8.8 ~ depth 9.5 ~ height 24.1cm Weight: about 0.44Kg Material: body = stainless steel, plug = polypropylene, pouch = polyester, strap = polypropylene polyester Country of origin: China Cold effect (6 hours): 9 C or less * At a room temperature of 20 degrees } 2, when cold water is filled to below the line then the water temperature remains constant if at 4 C } 1  for about 6 hours.