Sage Coffee Machine Accessory Set includes Sage Charcoal, Sage Knock Box and Sage The Temp Control Milk Jug. Sage Charcoal - replacement charcoal water filters for BES810BSS, BES870UK, BES920UK & BES980UK espresso machine 6 filters (12 months supply). Sage Knock Box - the ultra-durable knock box is as elegant as it is handy. Durable, hard wearing knock bar, with a removable bowl and knock bar for easy cleaning. Anti-slip rubber grip. Sage The Temp Control Milk Jug - milk frothing jug with built in thermometer. Heat and froth milk to an exact temperature for your perfect milk based coffee including flat white, latte and cappuccino, or a rich smooth hot chocolate. Built in thermometer from 50°C to 75°C / 120°F to 170°F. Capacity: 480ml.