Let your friends and family know about your upcoming birthday celebration or party with the Rainbow Invitations. These diecut, gatefold invitations say "You're Invited" and measure 4.5" x 4.5". Inside the invites, there are lines for all of your party information. They can be combined with our other Rainbow party supplies. With wholesale pricing and bulk quantities, our Rainbow Invitations 48 ct are perfect for event planners, caterers, and home hostesses alike.