i try and use high quality archival materials for the prints. details will be in the description of your print. below are some materials that i have used.

paper

Strathmore Bristol smooth 100lb
Fabriano Black Black 140lb

ink

Lamy
Pilot
Rotring
Higgins

pen

Lamy: Joy, Safari
Rotring Isogograph
Pilot Parallel

Pigma Micron
Sakura JellyRoll