One package of How to Train Your Dragon 2 Invitations and Thank You Notes. Each package contains 8 invitations with envelopes, and 8 postcard-style thank you notes. Give your guests thrills and chills when they find their How to Train Your Dragon 2 Invitations in the mailbox! The colorfully printed invitations open to reveal fill-in-the-blank information spots for your party info. The postcard-style How to Train Your Dragon 2 Thank You Notes are the perfect way to wrap up the celebration. Send them home with your guests in a treat bag, or mail them out a few days later.