Crystal Soft Machine® retains all the features of the original Soft Machine®, first designed and released in 2006 with a unique and intuitive design that reveal the device’s mechanical function. The Pourer-leaf is the first open pourer which oxygenates wine as soon as it comes out of the bottle. Metal Gard’Bulles Stopper. Effective, discreet and... sparkling! For bottles of sparkling wine.