Sigg Steelworks Thermo Mug (Silver 0.5L)Features:Having a coffee to go? The new THERMO MUGS, THERMO CUPS and particularly the trendy METRO MUGS are an elegant and very practical alternative solution to plastic cups - guaranteed to attract envious looks.Sigg Information Sigg water bottles are made using single piece impact extruded aluminium with no seams ensuring they are extremely durable.The special manufacturing process makes Sigg a high quality, lightweight and virtually unbreakable water bottle.Made from one piece extruded aluminium construction Hygienically coated inside to help alleviate contamination of contents The internal coating is resistant to fruit acids and isotonic drinks to help prevent decaying The inside is taste-neutral and so your drink will always taste like it is meant to ! Sigg Aluminium drinking bottles are almost unbreakable!The Healthy ChoiceA SIGG Bottle is your healthy and safe choice for your body.The baked-on, crack resistant bottle liner makes sure that you drink what you want to drink - and not unwanted chemicals.The SIGG bottle liner is leach-proof and resistant even to energy drinks, fruit acids and carbonation. Look for the SIGG brand name to ensure you are getting the healthiest safest reusable water bottle in the world!