I Do BBQ Engagement Bridal Shower Party InvitationsA fun I Do BBQ invitation. Celebrate the newly engaged couple with a fun summer celebration. This fun theme is a great engagement party theme. Some features of our Bridal Shower Invitations: Professionally printed on 80# cardstock paper so you feel the quality. An invitation in the mail is more fun to receive than an electronic invite! Easy to use because all you have to do is simply fill in and mail out. 20 cards and 20 white envelopes included. 5 X