【Multicolor and Multifunctional】4-color retractable pen can easily switch among 4 colors (green, blue, black, red) to meet the needs for multiple colors, making the work of recording, grading, correcting and classifying more efficient. In addition, the product comes in 3 colors on the exterior for easy distinction
【Excellent Writing Experience】It has no ink breakage or backflow, allowing for smooth writing and quick drying. It can write on various paper surfaces.. The 0.5mm nipple-style nib design makes writing even silkier
【Fatigue-relieving】The pen barrel is equipped with an anti-slip rubber sleeve, making writing easier and relieving finger fatigue caused by long-time writing
【High Durability】The ink is consumed slowly, allowing for a long writing length. The viscosity of the ink is stable and it has a long shelf life
【After-sales Service without Worries】: If you are not satisfied with the product during use, you can return it within 30 days. We will make efforts to improve
