20 Hangover Kit wedding favor bags with custom stickers, by Clementine Weddings. Hangover Kits are a perfect final touch for your wedding reception! Let your guests leave armed with the necessities to survive the "morning after." Bags arrive empty- you fill with aspirin, alka-seltzer, mints- whatever your hangover essentials are. Each translucent glassine bag has a custom red cross sticker with your names and wedding date for sealing.