The exclusive DUO synthetic closure was developed and patented by Excellent Cork, S.L in Alicante, Spain. It is the result of collaboration with clients to find better solutions to problems encountered by the final consumer in opening and closing the bottle.

DUO has a simple yet revolutionary design with double diameter that allows an EXCELLENT AND EASY way to close the bottle. DUO’S characteristics are without any doubt a very important competitive advantage in today’s market.

DUO is inserted in the bottle the same way as the conventional cylindrical corks or synthetic closures without the need to use other machinery making it very easy to install. 

Because of DUO’s form, simplicity and maximum quality it is the synthetic closure chosen by restaurants, hotels, bars and wine enthusiasts.

The high density that DUO has guarantees the best closing and excellent wine preservation.

DUO, the best way to preserve your passion…