Boost your email opens with a punchy subject line. 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! Keep your email subject line short and attention-grabbing. "I use PosterMyWall to create flyers for the MANY non-profit organizations that we are involved with!" - Stachia Let your imagination run wild. Try different email subject line styles to find what gets the most opens. My day’s been ok, how’s yours? "Our charity nursery has improved their event marketing thanks to PosterMyWall flyers!" - Paula