UNI-BALL Eye UB150 0.5mm Green Ink Roller Ball Pen – Waterproof Super Ink

Short Description 
Fine 0.5mm green rollerball with Uni Super Ink for smooth, precise writing.
Waterproof, fade-resistant with ink window – cap type, perfect for students.

Product Description 
Master every note with the UNI-BALL Eye UB150 Roller Ball Pen in vibrant green ink, featuring Japan's trusted Uni Super Ink technology. This 0.5mm fine tip delivers consistent, skip-free lines through the innovative uni-flow system, ensuring smooth writing from first stroke to last drop. Lightweight at 11g and 13.5cm long, its ergonomic plastic barrel with metal clip fits perfectly in school bags or office pockets for Indian students and professionals.

The waterproof, fade-resistant pigment ink bonds to paper, preventing smudges even for left-handers – ideal for exam answers, notebooks, and assignments. An ink-level viewing window helps track usage, while the colour-coded cap prevents drying out. Quick-drying formula supports fast-paced classrooms from CBSE boards to competitive exams.

Durable tungsten carbide tip withstands daily use, making it a reliable partner for homework, journaling, or technical notes. Compact design suits small hands and shared desks common in Indian schools. Choose UNI-BALL for writing that performs under pressure, building student confidence stroke by stroke.

Key Features 

• 0.5mm fine tip for precise, detailed writing with consistent line width

• Uni Super Ink – waterproof, fade-resistant, tamper-proof pigment ink

• Uni-flow system ensures smooth flow to the last drop without skipping

• Ink-level window and colour-coded cap for easy monitoring

• Ergonomic plastic barrel with sturdy metal clip for portability

Ideal For 

• School notes, math problems, and exam answer sheets

• Technical drawing, diagrams, and science lab work

• Left-handed students needing smudge-free writing

• Office planners, journals, and precise documentation

• Competitive exams requiring clear, permanent notes

Specifications 

• Brand: Uni-ball

• Product Type: Roller Ball Pen

• Ink Colour: Green

• Tip Size: 0.5 mm

• Body Material: Plastic barrel with metal clip

• Ink Properties: Waterproof, fade-resistant Uni Super Ink

• Closure: Cap Type

• Height: 13.5 cm

• Weight: 11 g

What’s Included
1 x UNI-BALL Eye UB150 Roller Ball Pen (0.5mm green ink)

Safety & Care Instructions
Non-toxic ink, safe for school use. Keep cap securely on when not in use. Store horizontally in moderate temperatures. Wipe barrel with dry cloth; do not wash. Suitable for ages 6+.

Why Choose This Product 

• Uni Super Ink prevents fading on important exam papers and notes

• Reliable uni-flow beats cheap pens that skip during tests

• Feather-light 11g design reduces hand fatigue for long study sessions

• Vibrant green ink stands out for highlighting and organization

• Japanese quality at student-friendly price for Indian back-to-school