These archival art pens contain India ink and are very dark and waterproof when dry. They come in a variety of liner tip sizes as well as brush and calligraphy tips.
$2.97 $5.05
$16.35 $27.25
$2.16 $3.70
$8.16 $13.60
$2.16 $3.70
$3.60 $6.00