40pcs Aluminum Foil Lids for Coffee Reusable Coffee Capsule Foil Sealing Stickers for Home Cafe 1. Safe Material: Made of premium aluminum foil, these sealing foil lids are safe to use, can withstand high temperature. Don't worry about harmful substances in the coffee brewing process.2. PERFECT FIT: The aluminum foil seal coffee lid is specially designed for refillable and reusable coffee capsule. Fits perfectly and can reuse your capsules.3. Pollution Prevention: Using this coffee grounds sealer cover can effectively avoid the grounds dripping into the coffee machine to prevent pollution.4. 40pcs: You will receive 40pcs aluminum foil covers which are compatible with coffee capsules, enough quantity to meet your use needs.5. Easy to use: Place the aluminum lid on the coffee capsule and press the edge firmly to prevent leakage, then insert the capsule cup into the coffee machine to brew a cup of richer, fuller, creamy-tasting coffee. Specification: Item Type: Coffee Capsule coffee aluminum foil lids Material: aluminum foil Gross weight: 25g / 0.9oz Quantity: 40pcs Package list: 40 x coffee capsule sealing foil