Heart Home Small Stainless Steel Hot & Cold Vacuum Thermos Travel Mug Tea Water Bottle Coffee Flask, 280ml (Black), Standard Package Contents: 1 Piece Stainless Steel Insulated Bottle Material : Stainless Steel Product Dimensions: 6cm x 6cm x 15cm Keep Your Drinking Hot & Cold All Day: This Water bottles are double-walled and vacuum insulated. Our metal water bottles Have been proved to provide the best insulation for your drinks, whether cold cola or hot coffee. Hot drinks and cold drinks last up to 24 hours. Leak-Proof Surface: The leak-proof surface of this flask negates the possibility of the beverage stored in it from leaking through – an aspect tHat makes it a prudent choice for those who Have to travel often.