Silver Champagne Cork Cap. A unique gift to celebrate those special occasions. This Sterling Silver Cap for a Champagne Cork is a real keepsake from any celebration. We offer the Silver Champagne cork top with small hallmarks on the side only, as most people like them engraved (shown on the left) . The Silver Champagne Cork top is suitable for engraving, but please be aware there is only space available for initials or a date. Each Silver Champagne Cork Cap will be gift boxed and fully hallmarked.