The calligrapher's friend!! This envelope addressing ruler is designed special for calligraphy. Perfect for envelopes that cannot be addressed on a light pad, the inkmethis Envelope Ruler will help you create your guidelines in a flash!
 
Demo Video 
 https://www.inkmethis.com/blogs/notes-from-kestrel/the-inkmethis-envelope-calligraphy-ruler
 
| FEATURES |
• 4mm x height at 3:2:3 ratio
• 5mm x height at 3:2:3 ratio
• 6.5mm x height at 1:1:1 ratio
• 55 degree slant guide
• 52 degree slant guide
• Center guide for A2, A6, A7 and A9 envelopes
• 1" standard ruler
• Made of transparent acrylic for easy placement
• Use on any envelope size