The card pen is one of the essential tools for students and examiners. It can help us fill in the answer sheets quickly and accurately. There are many brands of card pens on the market, and some of them are very popular. The following are some recommendations for useful card-painting pens:

1. Morning Light Card-painting pens: Chenguang is a well-known stationery brand in China. Its card-painting pens are of high quality, with smooth writing and bright colors.

2. Mitsubishi uni-ball card applicator pen: Mitsubishi uni-ball card applicator pen uses ink imported from Japan. It writes smoothly, is not easy to smudge, and has long-lasting color.

3. Hobby AUSTORY card-painting pen: Hobby AUSTORY card-painting pen uses ink imported from Germany, with smooth writing, bright colors and not easy to fade.

4. DELI card-painting pen: DELI card-painting pen is reliable in quality and affordable, suitable for students.

5. BAOKE card applicator pen: BAOKE card applicator pen uses high-quality ink, writing smoothly, with bright colors and not easy to smudge.

The card-painting pens of the above brands are all worth recommending. Everyone's needs are different, and choosing the card pen that suits you is the most important thing. When purchasing, you can choose the right product based on your needs and budget.