roseelf ballpoint ballpoint easy to easy to smooth ballpoint fine lead diameter 50 professional writing instrument ballpoint 50 3-color pen, oil-based

Dimensions Length: 14.3cm/5.63in, Width: 1cm/0.39in. 3-in-1 gel pen: 3 colors of vibrant ink - black, blue and red - built into one ballpoint pen. HIGH QUALITY AND PRACTICAL MULTI-COLOR PEN: Unique design with 3 colors of gel pens in one barrel, all colors are vibrant and suitable for highlighting or color-coding key points in your text or notes. Available in 3 colors: black, red, and blue, you can change the color while writing. To decide which color to use, press the small spring of the color on the refill, then press the top to stop using it. Smooth writing and clean lines: The 0.5mm tip uses high-quality fade-proof, water-resistant ink to provide a smooth writing experience and draw bright, firm lines. Package includes: 50 packs 3-in-1 multicolor gel pens can be dayli or as a gift for anyone. 3 color ballpoint pen black, blue, red. 3 in 1 gel pen. Smooth writing experience. Soft rubber grip, non-slip and comfortable. black, blue, red. 3in1 gel pen. Smooth writing experience. Three cores can be used with one, and you can switch them freely. Comes with 1 pack of refills: 3 black, 2 red, 1 blue, 6 in total. 3-color press pen Soft glue for less fatigue 0.5mm clear writing 3 in 1 convenient Appearance size Length: 5.63inch Width: 0.39inch Package included 50 pieces of 3-color ballpoint pen. 3 Color Neutral Refill Module Pen Black, Blue, Red, Color Switch with One Click.