Monteverde USA MP1 Lock-It Piston Technology Fountain Pen Olive Green Writer's Medic Bag Measurements of Insert:

Measurements of Insert:

or everyday use

and the blending of art

so you can see exactly how much ink is left

or organizing thoughts

Monteverde USA MP1 Lock-It Piston Technology Fountain Pen Olive Green Writer's Medic Bag Measurements of Insert:The MP1 is the first internal piston fountain pen ever produced by Monteverde USA. Released as part of Monteverde's 25th anniversary celebration, the MP1 represents a significant leap forward for fountain pens in its class. Featuring innovative Lock ItTM piston technology that tightly secures the piston knob between fillings, the MP1 is distinguished by its durable anodized aluminum cap and radiant crystal clear barrel. Fitted with a German made #6