One good thing about keychain favors, you can use them for any type of party event your planning. They make an idea party favor for bridal showers, anniversaries, Las Vegas style events, beach parties, baby christening celebrations, graduations and even birthday party favors. Keychain favors are always useful to your guests, and you'll find some will even collect them. Try using them as wedding favors, sprinkled aorund your reception tables as a thank you gift for attending your occasion. The keychains come in many styles, colors and themes which make them practical, economical and appealing for all ages.