Material: Our refillable pod is Made of stainless steel, anti-rust, wear-resistant, healthy and long lasting. Money Saver: Reusable coffee capsule allows refillable and washable in multiple times. Equipped with stainless steel lids save more than disposable Aluminum seals. Feature: Stainless steel lids with the fine perforated screen mesh, extracting with full bodied flavor thus preserving the freshness and aroma of the coffee. Easy to Use: Freely filling with dark roasted fine grounds and tamp down tightly, leave space on top for placing the lid, press a button of small volume then get an intense espresso. Compatible: Compatible with ALDI Expressi K-fee 19-595-RED-CN-37-0, K-fee 11 5P40, K-fee 23-361-BLKUP-EU-01-0, K-fee 15-357-HGSIL-EU-280 Specification: Material: Stainless Steel Pod bottom diameter: 33mm/1.3 inch Height: 25mm/0.98 inch Lid diameter: 46mm/1.8 inch Package Includes: 3 Pieces Pod 3 Pieces Brushes 3 Pieces Scoops 2 Piece Tamper Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement.