A 75 cl extra‑brut (approx. 4 g/L dosage) sparkling grape-based beverage crafted by Piper‑Heidsieck in Champagne, France. Made entirely from Chardonnay with about 35 % reserve wines. Aged on lees for a minimum of 36 months, plus at least 6 months after disgorgement. Bottled at approximately 12 % ABV and presented in a gift-ready box format. Designed for collectors and individuals of legal purchasing age. Age verification is required before access or purchase.