Crafted from transparent plastic, these empty pen shells offer a sleek and professional appearance. Designed for gel pen and ballpoint pens, they provide a practical way for replacing worn-out pen holders. Ideal for students, office workers, and creative individuals, they ensure smooth writing experiences. Features -Color:Transparent -Material:PP -Size:14.00X1.50X1.00cm/5.50X0.59X0.39in -Note: pen shell ONLY, not included pen refills -Transparent design: the clear design allows you to see the ink level, preventing the embarrassment of running out of ink while writing -Enough: Compact and light in weight design for easy to carry, sufficient quantity can meet your quantity demands -Smooth writing: compatible with gel pen refills(not included), ensuring smooth writing without ink leakage, enhancing office and study efficiency -Precise fit: designed with precise dimensions for easy refill replacement, extending the pen shell's lifespan and reducing waste -Versatile use: suitable for school, office, or home, adding color to blank pen shells and inspiring creative ideas Package list: 50 x replacement pen shell