Bialetti Replacement Gaskets and Filter, Set of 4 for 3-4 cupsExtend the lifespan of your Bialetti moka pot with this convenient replacement kit. While Bialetti moka pots are built to endure, over time, the gasketthe essential ring that guarantees a secure seal between the top and bottommay experience wear. This practical set includes a replacement gasket and a new filter plate, restoring your moka pot and ensuring its continued performance. Gaskets made of natural rubber. Filter holder made of aluminum. Set