Making huge helpings of salad for a big group Prepare your tasty vinaigrette in advance using the 200ml Bormioli Rocco Quattro Stagioni Storage Bottle as your shaker. Mix your oil and vinegar together in this airtight bottle season with salt and herbs cover and shake. Keep it chilled in the fridge and give it a few more jiggles before serving. Pass this versatile bottle around and let your guests dress their bowls of crisp greens.