Don’t forget to add a short preview description to encourage people to click on your email. I’m worth the wait "Our charity nursery has improved their event marketing thanks to PosterMyWall flyers!" - Paula Sit up straight. Is anyone even reading this? Test, test, and test again! Make sure your email looks good on all devices before you send it out. Not just a pretty interface 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email!