sikawai replacement filter cap fits for the aeropress coffee and espresso maker. sikawai this filter cap is designed to fit the aeropress coffee and espresso maker. the filter cap is the part that holds the filter against the bottom of the aeropress chamber.<br><br>made from high quality and food-grade polypropylene plastic.<br><br>lose or break your aeropress filter cap? instead of replacing your entire aeropress, simply purchase a sikawai replacement filter cap! this is the exact same filter cap that came with your original ones ,so buy one now and get back to making delicious coffee!