Birthday Humor from Penny Black , clear sentiment stamp set, 9 sentiment stamps –  approximates sizes range from  .75 x 2 inches to 1.5 x 2.5 inches; take a moment to giggle with these fun sentiments that include:  “this is not a belated birthday greeting. I’m making sure to be first to wish you a happy birthday for next year”, “free cake! I mean, happy birthday”, “don’t count your candles, enjoy the glow!”, “wishing you a day as unforgettable as I am”, “birthday cake calories don’t count”!, “happy birthday, you’re older today than yesterday but younger than tomorrow”, “not aging, just upgrading”, “at least you’re not as old as you will be next year”, and “age is strictly a case of mind over matter – if you don’t mind, it doesn’t matter”!