Bonnet-Ponson's Cuvée Perpétuelle is a non-vintage Champagne presented as a zero-dosage cuvée. The blend is primarily Pinot Noir (≈40%), Chardonnay (≈30%) and Pinot Meunier (≈30%), rounded out by a portion of perpetual reserve wines. The grapes come from parcels in Vrigny, Chamery and Coulommes in the Petite Montagne de Reims.