Coravin is the innovative wine preservation system that allows you to pour any wine by the glass without the need to pull the cork, keeping your wines fresh until you decide to have the next glass. By eliminating the risk of oxidisation, Coravin provides the freedom and flexibility to enjoy wine on your own terms. Ideal if you wish a faster pour. All Coravin needles are stainless steel and Teflon coated, providing durability and easy insertion over hundreds of pours. All Coravin needles are compatible with all the Coravin Wine Systems.