Amscan Rainbow Dots and Stripes On White Bifold Thank You Notes Set Party Supply (Pack of 16), Multicolor, 5 1/2" x 4" This bifold card features a white background with a blue "Thank You!" headline at the center followed by rainbow strips and a colorful polka dot bottom border Write your special thank you message on the interior of the card Printed on 5 1/2" x 4" cardstock Package contains (8) one-sided thank you notes and (8) envelopes