• Waterproof, fade resistant, no smears
• Better Ductility, Better to write
• design: Push type and screw type design. Not easy to out ink.
• Well-constructed and portable body design: Help write better and more smooth.
• Recycling Use: Save enegry and environmentally-friendly, you can buy inks for fill it

1 Piece Fine Nib Ballpoint Pen(Free Ink)