Bespoke Fountain Pen | Mermaid Tears by Brooks | M13Description Pen Type Bespoke Cap Threads M13 Resin Material Alumilite Blank Maker Brooks Blanks Nib Info Jowo #6 Pen Specifications Total Pen Length 143. 81 mm Cap Length 62. 62 mm Cap Diameter 15. 90 mm Section Length 22. 90 mm Body Length 88. 67 mm Body Diameter 14. 24 mm Our Guarantee I was taught customer service and customer satisfaction at an early age. I have always strived, will continue to strive for 100% customer satisfaction. If you have