Stainless-steel magnetic board, $99, Hold Everything, 800-421-2264 (available only by phone).
This 32-inch-square board is roomy enough to accommodate a calendar and perfect for organizing the affairs of a full house.

The Extras

1. The Decor Craft string of clips ($8, Kate’s Paperie, 888-941-9169) is a secure anchor for lists, tickets, and stubs.
2. Oxo magnetic all-purpose clips (available in various colors, $6 for four, www.oxo.com) can hold photos, thick invitations, or a pad of Post-it notes.
3. Keep a log of phone messages and numbers in the Russell and Hazel Field Book (in blue, $7, www.russellandhazel.com) rather than on loose, losable scraps of paper.
4. Corral pens and pencils in the sturdy Design Ideas magnetic mesh basket ($9, Cocoon, www.cocoononline.com).
5. Three by Three Seattle Color Dot magnets ($8 for 15, www.fredflare.com) are fun and functional.