New Address Announcement Cards With Envelopes - Let all of the important people in your life know we are moving and that you have a new home address with these charming change of address cards. 20 Count 4x6 Cards. Smooth thick card stock to allow for easy and enjoyable writing with many pen types (gel, marker, ballpoint) without smudging. Fun quirky and whimsical announcement I've Moved Cards for your new home!