wedding gifts. Some are filled with sentimental value and others are amusing. They come in all shapes and colors to suit every mood and personality. Couples' coffee mugs add functional value to the breakfast table. Without them, how else would you get your daily dose of caffeine?But they go a step further, especially for lovers. They seem to affirm the love of the couple. They break the ice in stressful situations. They also provide humorous relief each morning.