Amscan First Holy Communion Blue Watercolor Border Invitations Set (40 Piece), Multicolor, 6 1/4" X 4 7/8" Blue communion invitations feature a rainbow border. Also features "a communion celebration" headline with places for all details to be written in. Measures 6 1/4 inches in height and 4 7/8 inches in length. Package includes 20 fill-in invitations and 20 envelopes.