Clef du Vin (key to wine) pocket model in brushed steel, this handy little gadget for wine enthusiasts replicates the ageing process of wine, dip it into your glass and the secret metal alloy on the tip ages the wine, one second equals one year, this is an ideal tool to estimate the potential of wine for laying down for future use, it can also age a young wine that has been opened before cellaring, great fun for use at dinner parties as well, this item is second hand. It definitely does work and I have had excellent use out of this gadget with winemakers and those involved in the wine industry. Postage R40.00, add 3% of value for optional extra insurance.