Our Happy Birthday Invitations feature a vibrant coloured background full of party hats, streamers, balloons, gifts and a birthday cake in red, yellow, blue, orange and green. Each package contains eight Happy Birthday invites and matching envelopes which measure approximately 14cm wide x 9.5cm tall. The inside of each invite has room for all of your birthday party information: A Party For, Date, Time, Place and RSVP. These Happy Birthday Invitations can be used for any age birthday party or get together. Our Happy Birthday Invitations coordinate great with all of our Happy Birthday party supplies!