PLATINUM Carbon Ink Waterproof Ink Cartridges – Intense black, indelible and ideal for sketching

PLATINUM Carbon Ink cartridges offer ultra-pigmented, water-resistant, indelible charcoal black ink, perfect for those looking for long-lasting writing and precise lines . Formulated with carbon particles , this ink guarantees exceptional depth and intensity , both in fine lines and in solid areas.

Highly prized by urban sketchers and travel journal enthusiasts , it is ideal for sketching, illustration and watercolor drawing , as it does not bleed when in contact with water once dry. Its deep black highlights every detail and gives character to your works.

Each box contains 4 cartridges , exclusively compatible with PLATINUM brand fountain pens . Please note that due to its pigment composition, it is important not to leave unused cartridges in your pen for too long , otherwise the ink may dry out and damage the nib.

Features

• Color : Intense charcoal black, precise and deep lines
• Indelible and waterproof : Ideal for long-lasting writing and watercolor drawing
• Carbon-based formulation : Dense black, does not smear when in contact with water
• Perfect for sketching : Popular with urban sketchers and illustrators
• Box of 4 cartridges : Practical for extended use
• Compatibility : Only for PLATINUM brand fountain pens
• Caution : Do not let it dry in the pen to avoid damaging the nib.

The favorite ink of artists and urban sketchers for clean, permanent lines!