Dianshi 5A Retractable 0.5mm Black Carbon Neutral Pen Bullet Tip Double Ball Quick-Dry Smooth Student Exam Pen Transparent Barrel 12-Pack Back to School

Professional-grade carbon black pigment ink specially formulated for exams

Fast-drying, waterproof, and light-resistant

Prevents smudging and keeps exam papers clean

Stable ink flow with no skipping or leakage

Dual ball tip with precision spring mechanism for smooth and stable writing

Anti-shake structure to ensure neat handwriting during exams

Designed to prevent ink leakage and accumulation

Ergonomic triangular pen barrel for comfortable long-term use

TPR soft rubber grip enhances comfort and reduces fatigue

Grip may show slight yellowing over time due to sweat and air exposure (normal physical phenomenon)

Quiet click mechanism to avoid disturbing others and maintain focus during exams

Large capacity 5A refill reduces the need for frequent pen changes during long exams

12 pens per box

Certified and authorized by China Writing Instrument Association (CWIA)

Designed specifically for exam use to ensure perfect answer sheet completion

Manufactured in a sterile, dust-free 5A workshop with strict quality control

Suitable for exams, practice tests, and daily writing needs

For users sensitive to grip discoloration, dark-colored grip versions are recommended

"Dianshi makes only pens"

"Perfect exam pen for flawless answer sheets"

"Smooth, fast-drying, silent, comfortable, anti-shake"

"Exam pen to help you win steadily"