1. Zebra: Zebra refill is very popular in various writing tools because its ink is smooth and not easily blocked.
2. Pilot: Bai Le's ink is very smooth and suitable for writing for a long time.
3. Parker: Parker's refill is very durable and writes smoothly.
4. Mitsubishi (Uni): Mitsubishi's ink is bright and not easy to fade.
5. Delight: Delight refill has high cost performance and good writing effect.
6. Morning light (M & amp; Chen Guang is a famous stationery brand in China. The price of refill is close to the people and the quality is good.
7. Beifa: Beifa's refill is suitable for all kinds of writing tools, including ballpoint pens and pencils.
8.stad tler:stad tler's refill is very smooth and suitable for professional occasions.
9.kawe co:kawe co's refill is unique in design and comfortable to write.
10. Jinwei: Jin Wannian's ink has good stability and is not easy to dry up. Everyone's writing habits and needs are different. I suggest you choose the right refill brand according to your actual situation.