Features: Crafted from aluminum foil, these 37mm coffee pods lids deliver sealing to preserve coffee freshness while withstanding temperatures up to 200°C for reliable performances. The precisely sized 37mm aluminum foil seals feature a smooth, tool free application design that effortlessly adheres to pods without residues or tearing during removal. Ideal for coffee enthusiasts, cafés owners, and office managers, lids suitable for most standard 37mm coffee podss and brewing systems. Perfect for daily use in home kitchens, commercial coffee machines, or office break rooms to maintain flavor integrity and hygienes across espresso pods and portioned beverages. Engineered to outperform plastic/paper alternatives, these aluminum foil lids block oxygen and moisture more effectively, ensuring long term coffee quality retention in storage. Specifications: Component: Aluminium Single Diameter: Approx. 1.46inch(3.7cm) Package Includes: 100x Aluminum Seals note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.