0.5mm Colour Mechanical Pencil Lead Refills

Add colour and precision to your notes, sketches and creative projects with Uni Nano Dia coloured mechanical pencil lead refills. Designed for 0.5mm mechanical pencils, these smooth-writing leads provide clean, consistent lines while offering the convenience of multiple colour options for writing, marking and drawing.

The Nano Dia formulation helps improve durability and writing performance, making these refills suitable for students, artists, designers and everyday users. Ideal for colour coding, annotation, illustration, journaling and technical work, they offer a practical alternative to standard graphite leads.

Available in a range of vibrant colours, these refill tubes are compact, easy to carry and simple to replace whenever needed.

Key Features

• Compatible with 0.5mm mechanical pencils
• Uni Nano Dia coloured lead design
• Suitable for writing, drawing and colour coding
• Smooth and consistent line performance
• Ideal for notes, journals and study materials
• Useful for sketching, illustration and creative work
• Durable lead formulation for everyday use
• Available in multiple colour options
• Compact refill tube for convenient storage
• Easy replacement for compatible mechanical pencils
• Suitable for school, office and art applications
• Model: 202NDC

Package Includes

• 1 × Tube of Uni Nano Dia Coloured Pencil Lead Refills