Features 1、Safe Material: Made of premium aluminum foil, these foil sealing lids are safe to use, can withstand high temperature. Don't worry about harmful substances in the process of making coffee. 2、Perfectly Fit: Aluminum coffee sealing foil lid is specially designed for refillable and reusable coffee capsule. Fits perfectly and can reuse your capsules. 3、Prevent Contamination: Using this coffee sealing foil lid can effectively avoid dripping coffee grounds into the coffee machine to prevent contamination. 4、40pcs: You will receive 40 pieces aluminum foil lids, which are compatible with coffee capsules, sufficient amount to meet the needs of use. 5、Easy to Use: Place the aluminum foil lid on the coffee capsule and press the edge tightly to prevent leakage, and then put the capsule cup into the coffee machine to brew a cup of richer, fuller, creamier flavor coffee. Specifications Item Type: Coffee Capsule Aluminum Foils Lids Material: Aluminum foil Gross Weight: 25g / 0.9oz Quantity: 40pcs Package List 40 x Coffee Capsule Sealing Foil