Get your friends in the mood to party with the Rainbow Cake Invitations. These 4" x 5" foldover invitations say "You're invited" on a rainbow background that is covered in balloons and confetti. There are lines on the inside for all of your party information. They can be combined with our other Rainbow Cake party supplies. With wholesale pricing and bulk quantities, our Rainbow Cake Invitations 48 ct are perfect for event planners, caterers, and home hostesses alike.