100% pure silicone oval shaped reservoir. Avalaible in the following capacities: 100 ml., 150 ml., 200 ml. and 400 ml. With closing plug, non return valve and adapter (one for reservoir with 100 ml. and 150 ml.capacity; two for reservoir with 200 ml. and 400 ml. capacity) for connection to drain Disposable. Double packaged. Sterile