Includes 20 Invitations and 20 White Envelopes. Flat (Non-Folding) Style with full color design on both sides of the invitation. These colorful rainbow birthday invites are 4.25 x 6 inches and printed on heavy weight uncoated cardstock for easy writing. Fill in the blank style with the following blanks: To, Date, Time, Place, and Rsvp. The background design has stripes in the colors of the rainbow (red, orange, yellow, green, blue, and purple). The birthday cake also has rainbow layers, rainbow confetti on top of the icing, and rainbow colored candles. There are also colorful stars and polka dots creating a border around the party information. Please note that individual computer monitors display colors differently and colors printed on paper may vary slightly from what you see on the computer screen. This is a copyrighted design by Old Blue Door Invites. The only authorized seller of these invitations is The Old Blue Door. Matching Thank You Notes are available for purchase separately.