Bialetti: Replacement Seal and Filter for 1 Cup Mukka Express - Blister Pack<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Bialetti: Replacement Seal and Filter for 1 Cup Mukka Express - Blister Pack</li><li>Suitable for the Bialetti 1 Cup Mukka Express Cappuccino maker.</li><li>Outer diameter 7.2cm/2.8in - inner diameter 5.3cm/2.1in.</li><li>Cup size is based on espresso cup sizes and not on regular tea or coffee cup sizes.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/515i3rJ62tL.jpg" noproxy>