Includes 20 Invitations and 20 White Envelopes. Size is 4.25 x 6 Inches. These cute fire truck kids birthday party invitations have a full color design on both the front and the back side. One side has a firefighter emblem, fire truck, and fireman's helmet and reads "Sound the Alarm! It's a Party!". The other side has the same fire truck illustration, with the fill in the blanks "For, Date, Time, Place, and Rsvp". This side also has the fireman's hat, emblem, and a fire hydrant. These invitations are printed on heavyweight uncoated card stock for easy writing. These are flat invitations (non-folding). This fire truck invitation is a copyrighted design by Old Blue Door Invites. The only authorized seller of these invitations on is The Old Blue Door. Please note that each computer monitor display colors differently. The actual color of the printed invitations may vary slightly from how your computer monitor shows them. Matching Thank You Notes are available for purchase separately.