Uniball Signo 207 Gel Roller

• Gel Pens feature smooth-flowing pigment-based ink with vibrant colour.
• Water and fade-resistant gel ink helps you compose long-lasting, high-quality documents you can archive.
• A textured rubber grip ensures ease of writing while helping you maintain good control; convenient clip ensures that your favorite gel pen is always at hand.
• Professional's first choice gel pen with stylish metallic accents and a high-quality finish.
• Comes with transparent smokey barrle that allows you to see when the ink is running out. 
• Refillable: UMR-85, UMR-87, UMR-80
• Available 3 tip size:
  • 0.5mm
  • 0.7mm
  • 1.0mm

Click this link for refills:

https://www.bunkuya.com/products/uniball-signo-umn207-307-um153-refill-