- Compatibility and fit The foam parts are compatible with Nespresso frother parts. They are also compatible with Delonghi coffee machine models including ECO310.VBG, ECO702(T), ECO410, ECO311, BCO261, MAGNIFICA EAM3000, EX-1 S11, ECO710(T)STEEL, ECO331, and more. Please confirm your model and the size before purchasing. - Material and durability Made from wear-resistant materials that withstand high temperatures for long-lasting performance. Designed to be easy to install and operate. - Function and performance Improves milk foaming quality, helping to produce stable, creamy foam for cappuccinos and lattes. Maintains reliable foam performance over time. - Applications Suitable for homes, cafes and other settings to enhance your coffee drinking experience. - Kit contents and size This set includes 2 pieces. Sizes are 81 x 14.8 mm (3.1 x 0.65 inch) and 58 x 10.3 mm (2.28 x 0.4 inch). Please confirm the model and size before purchasing. - Use scenarios 1) Home use: replace worn foam parts to restore and improve daily latte and cappuccino foaming. 2) Small cafe or coffee bar: ensure consistent foam texture across customer beverages. 3) Office or break room: provide higher quality espresso drinks with improved milk foam for visitors.