The Coravin Timeless Screw Cap allows wine lovers to pour their favorite screw cap wines with the Coravin Timeless Wine Preservation System, and then preserve them for up to three months. Made using a specially designed self-sealing silicone, each Screw Cap can be used for up to 50 insertions. The Coravin Screw Cap comes in two sizes, Standard (compatible with most screw cap bottles) and Large. Not compatible with the Pivot® Wine Preservation System.