Coravin Timeless Needles are specially designed to penetrate natural or agglomerated cork and allow you to pour wine without opening the bottle. Coravin Timeless Standard Needle is the direct replacement needle for all timeless systems except Timeless Eleven and Pivot. All Coravin Timeless Needles are made of stainless steel with a non-stick coating, which provides durability and easy insertion for hundreds of pours.