50 Pcs Empty Pen Shell Ballpoint Pen Cover Gel Pen Shell for Office Stationery Supplies, Fit for 13 cm Refills Standard 0.5mm Gel Pen

EJSYWBSS 50 Pcs Empty Pen Shell Ballpoint Pen Cover Gel Pen Shell for Office Stationery Supplies, Fit for 13 cm Refills Standard 0.5mm Gel Pen

• 【Standard 13cm Refill Compatibility】The pen shell is precisely sized to match 13 centimeter standard internal refills, supporting direct assembly without cutting or modification. It fits common 0.5mm gel pen core specifications perfectly, realizing quick replacement and reuse.
• 【Durable Premium Shell Material】High-quality rigid material features anti-fall, anti-deformation and wear-resistant performance. The smooth outer surface resists daily scratches and keeps neat appearance for long-term desktop placement and carrying.
• 【Classic Universal Pen Shape】Standard streamlined pen body design fits natural palm grip for comfortable long-time writing. The moderate thickness avoids bulky or thin feel, suitable for daily office paperwork and routine document recording.
• 【Reusable DIY Assembly Design】Empty shell structure allows free replacement of internal refills, abandoning disposable pen wasting mode. It supports repeated core changing and long-term cyclic use, saving stationery consumption cost.
• 【Office & Daily Stationery Use】Suitable for self-assembly, spare replacement and personalized matching in office and daily scenarios. Simple structure is easy to disassemble and install, becoming practical auxiliary stationery supply.