Discover the secret of quality writing-carefully selected high quality refills
Why have our 0.5mm gel pen cores become the first choice for many students? The answer lies in the strict quality control and fine grinding process behind these refills. Each pen core is manufactured through multiple processes to ensure smooth writing every time. They are especially suitable for frequently used daily notes, exam answering and official document signing. Whether it's shorthand inspiration or careful report writing, this refill always provides the most reliable help.

Colorful selection to meet various needs-red, black and blue for your choice
What we offer is not just a choice of colors, but three classic shades of red, black and blue. Each color has its own unique purpose: black is suitable for formal documents and gives the impression of professional rigor; blue is used to distinguish key content and make the text more prominent; and red is the best partner for correcting homework or marking key information. With such a multi-color collocation, students' study life is no longer monotonous, and the daily work of white-collar workers in the workplace has become more lively and interesting.

Designed for Efficiency-Smooth and Smooth Writing Experience
In order to provide users with the best writing experience, we have made a lot of efforts in the ink formulation and precision machining of the pen tip. This improvement results in excellent water yield stability and anti-leakage properties. Even in the process of continuous long-time writing, the phenomenon of disconnection or feathering does not occur. Whether you're drafting a detailed business plan or quickly capturing a fleeting idea fragment, this refill will give you an incredibly comfortable grip and technical support.
Flexible response to large-scale demand-the ideal bulk purchase solution
Considering the characteristics of mass use by educational institutions, enterprises and even individuals, we hereby launch a series of customized wholesale packages. It not only has obvious advantages in price, but also ensures the speed and reliability of goods supply. Whether it is the school unified distribution of stationery, or the company's internal organization of collective procurement activities, customers can enjoy meticulous and thoughtful service and improve the support system. In this way, we can help more people get higher quality products and services.
Adapt to different scenarios-consistent performance from classroom to conference room
whether you take notes in class, take part in intense examinations, or casually record the main points when speaking in a serious and solemn enterprise meeting, this 0.5mm neutral refill can always show the excellent quality of consistency. It is lightweight and easy to carry, while strong enough to withstand repeated use. As a loyal partner, it can accompany you through countless challenging days and help you at critical moments.

A worry-free choice-durable, environmentally friendly and healthy
In addition to excellent writing quality and diversified design, we also attach great importance to product safety and environmental protection issues. All materials must meet national standards and pass a series of rigorous testing and certification procedures. This means that long-term use of these products will not cause any potential harm to the human body, and at the same time reduce the impact on the external environment. Buying such a trustworthy brand of goods is to choose a safe lifestyle for yourself.
