At Cardstore.com, Wednesdays are the new Friday. This week, the Invite Insanity theme is Birthday Party Invites. This Wednesday, 9/12, for 24 hours, all BIRTHDAY INVITES are 75% off when you use coupon code CAL2136 at checkout! How great is that?! Whether you're planning your own legendary bash, or want to surprise your BFF with a themed shindig, you'll find more than enough inspiration with Cardstore's selection of Birthday Party Invitations. They have fun and colorful ones for kids parties, or grownup sophisticated ones for a major milestone birthday. After you personalize the perfect party invite, you can have Cardstore address and send them for you at no extra cost! Stop by Cardstore.com today and start planning a party that will be that your guests will be jealous you thought of first!