Wine.com on Instagram: "Once a year Château Cos d’Estournel handpicks a vintage from their cellar to release ex-Château, offering of impeccable provenance directly from their cellar. Today they have released a limited edition set honoring the 10th anniversary of the 2015 vintage. It comes packaged beautifully in a special 3-bottle OWC. We are delighted to share a limited allocation of this extraordinary vintage, aged for a decade under the château’s watchful eye"