Compatibility Designed specifically for EC9865, ECM, and EC9665 coffee machines. Durable silicone material Made from robust silicone that resists rust and wear, providing reliable performance during daily use. Performance and function Temperature management: Helps maintain stable brewing temperatures for consistent flavor extraction in your favorite coffees. Creamy milk foam experience: Effectively reduces moisture in steam to produce luxurious milk foam for an enhanced home coffee experience. 23 practical use scenarios Daily milkbased beverages: Use when steaming milk for lattes, flat whites, or cappuccinos to achieve smooth, quality foam consistently. Entertaining guests: Prepare multiple drinks with reliable foam and temperature control to ensure uniform quality across orders. Varied milk types or routines: Maintain foam quality and steam performance across different milk options during a single coffee session.