Features: Premium self adhesive aluminum foil lids ensure airtights sealing for 37mm coffee capsules, preserving freshness and preventing leaks with innovative peels and stick technology. Crafted from 0.05mm food grade aluminum foil, these coffee pods sealing covers offer tear resistant performances and smooth application for effortless daily use. Ideal for coffee enthusiasts, home baristas, and cafés owners seeking reliable coffee pods preservation solution for compatible machines. Perfectly adapts to kitchen counters, office coffee stations, or commercial espresso setups requiring 37mm pods compatibility and mess free coffee preparation. Outperforms plastic counterparts with superior oxidation resistance and heat stability, maintaining coffee's authentic while reducing material waste by 50% compared to traditional sealing method. Specifications: Type: Coffee pods aluminum foil cover Material: Aluminum foil Color: Silver Diameter: Approx. 1.45inch(37mm) Package Includes: 100x Coffee pods Aluminum Foil Cover 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.