From top: Fill-in cards printed in the color of your choice will do for just about any socializing. Your names, address, and RSVP information are constants and thus printed; you supply the rest. Place/gift cards guide guests to their seats with colors, edges, and finishes to match your place settings. These diminutive IDs also double as gift cards when you purchase matching envelopes. Both by The Wren Press, wrenpress.com. Silver-plate vase, $230, and Vertigo menu holder, $110 per set of two, by Christofle, christofle.com. Sterling Atlas rollerball pen, $300, by Tiffany & Co.; 800-526-0649, tiffany.com.