Easy to Use: The adhesive design creates a leakproof seal The innovative pull tab design allows for easy removal after brewing, leaving none residues.Please clean the coffee in the surrounding area before pasting Product Size: The diameter of each piece is approximately 37mm / 1.46inch Please confirm whether the size meets your needs before purchasing Make of aluminum foil, which is stable and can withstand high-temperature brewing It has a good seal to spillage during the process Packaging Includes: You will receive 100 pieces of espresso coffee capsuling foil seals designed specifically for coffee capsuling, allowing you to enjoy a and coffee Suitable for coffee enthusiasts to make their favorite coffee capsuling at home while ensuring the freshness and taste of the coffee