The Uni-Ball Signo Gelstick UM-170 is a high-quality gel ink pen designed for smooth and consistent writing. Featuring Uni’s Super Ink™, it offers water resistance, fade resistance, and tamper-proof qualities, making it ideal for various applications at school, work, or home. The pen’s twin-ball ink control system prevents leaks and ensures a steady ink flow.
Specifications:
-
Brand: Uni-Ball
-
Model: Signo Gelstick UM-170
-
Tip Size: 0.7mm (Medium Point)
-
Ink Type: Pigmented Gel Ink (Uni Super Ink™)
-
Tip Material: Stainless Steel with Tungsten Carbide Ball
-
Barrel Material: Plastic (AS/PP)
-
Grip Type: Ribbed Grip Section
-
Cap Type: Capped
-
Pocket Clip: Yes
-
Dimensions: Approximately 14.5 cm (length) x 1.2 cm (diameter)
-
Weight: Approximately 12 grams
-
Country of Origin: Japan
This pen is perfect for professionals, students, and anyone who values reliable and high-quality writing instruments.





