Holbein Acrylic Ink
1
AI679, AI879 Cobalt Blue
コバルト ブルー (jp)
A
★★★★
Caran d'Ache Luminance 6901 (colored pencil)
ASTM: I
Caran d'Ache Luminance 6901 (colored pencil)
3
662 Cobalt Blue 10%
Genuine Cobalt Blue
ASTM: I
Caran d'Ache Luminance 6901 (colored pencil)
4
661 Cobalt Blue 5%
Light Cobalt Blue
ASTM: I
Caran d'Ache Luminance 6901 (colored pencil)
ASTM: I