These happy birthday cards are the perfect fit. Make them personal or generic as possible with our blank insides! Great for writing notes or special birthday greetings. You can write as big or small as you want, as much or little as you want, and as funny or sentimental as you want. The choice is yours! Celebrate happily with these colorful cards. Details:"Birthday Wishes" design5.62" x 7.88"25 sets (25 cards and 25 envelopes)Blank inside