(2 of 4) Holiday 2007: Gifts Under $100These cost-effective but chic presents are sure to plant a permanent smile on everyone’s face. Light on your wallet but heavy on satisfaction, they’re practical gifts that’ll truly keep on giving. Build Your Own Bar Turn her home into a fully loaded entertaining lair. Start her off with the basics: a Marquis by Waterford Vintage Cheers set of 6 shot glasses, $49, an Oggi Black Silver Large Four-Bottle Liquor Dispenser, $33, and a Metro Bar Cocktail Shaker in purple, $20. A mixology manual, such as the Assouline Cocktails Book, $19, is always a fabulous choice. With Stirrers Galaxy Cocktail Picks, $6, everyone will know whose drink belongs to whom!