Wide Applications: The reusable coffee capsule is compatible with Illy coffee machines for X9, X8, X7.1, Y5, Y3, Y1.1, ideal for restaurants, offices, families, and more. Material: Made of food-grade 304 stainless steel, BPA-free and eco-friendly. Stainless steel is high temperature resistant, corrosion resistant, odorless, and easy to clean. Filter Design: Features a hole-type filter plate that helps produce rich coffee crema. The filter screen allows water to pass through coffee grounds evenly. The filter is reusable and should be cleaned after each use. When filling with coffee powder, place a strainer at the bottom of the capsule shell if needed. Simple Operation: Fill with coffee powder, tamp lightly, tighten the lid securely, ensuring no large gap between the cup and lid. Insert into the coffee machine and brew your favorite coffee in moments. Easy to Clean: Rinse with warm soapy water for quick and thorough cleaning. Designed for precise fit, stable performance, and easy installation. Perfect gift for coffee lovers, enhancing daily coffee experiences with convenience and comfort.