It is unique and special!!! ABSOLUTELY STUNNING!!! The key is made of Sterling Silver, marked 'Tiffany&Co. 925 ' on the charm stem. This simple style Tiffany & Co. Charm or Pendant will never go out of fashion. Tiffany & Co. jewellery never depreciates in value.  It is a absolutely impressive, beautiful and sparkling eye-catching piece. Stylish and Very well made, high quality investment jewellery!!! Comes with a genuine old used pouch, box (with marks) and ribbon . The Key is 28 mm by 10 mm. Please see my other Tiffany Jewellery listings, I have a large collection of genuine Tiffany to sell.. Buy in confidence and message me with any questions. It's authentic 100% or your money back.  I have had the pleasure of owning many Tiffany & co items, all my items are 100% genuine original Tiffany. 5528