Oyster River Morphos Petillant Naturel (750 ML) is $16.99 at CBC Liquors, Westford in Massachusetts — in stock now, with pickup and local delivery. Morphos Petillant Naturel by Oyster River is a charming, naturally sparkling wine that captures the essence of minimal intervention winemaking. Its vibrant effervescence and fresh flavors make it a unique choice for those seeking an authentic and lively wine experience.