Copic Multiliner SP Set 10A - Multiliner SP inking pens are pigment based, and provide the highest quality for all your inking needs. Ink cartridges and replacement nibs are available so you never need to throw these durable aluminum bodied pens away. Multiliner SP Features: Pigment-based inking pens Refillable with SP refill cartridges Aluminum body Waterproof and archival Compatible with Copic Markers Photocopy safe Full 10pc Set: 0.03mm, 0.05mm, 0.1mm, 0.2mm, 0.25mm, 0.3mm, 0.35mm, 0.5mm, 0.7mm, and a Brush pen, in a clear plastic sleeve