I'm trying to write an envelope
https://www.google.ca/search?q=HP+Officejet+6310+I%27m+trying+to+write+an+envelope&rlz=1CASMAE_enCA595CA596&oq=HP+Officejet+6310+I%27m+trying+to+write+an+envelope&aqs=chrome..69i57&sourceid=chrome&es_sm=0&ie=UTF-8
This is a Simple Dialog Demo.