Other Features
1. Since the chemical composition and physical properties of different materials are different, please make a small test before putting it into production. If you find that the effect is not good, please stop using it.
2. After use, please cover the pen cap in time and store it in a cool place, avoiding direct sunlight, so that the effect is still good next time.
3. This product is only used for industrial production marks, please do not use it for writing, signing, and other important documents.
Use Instructions:
1. This product will disappear when the temperature reaches about 60.
2. Used for temporary marking of shoes, clothing, and leather
3. The use of a high-hardness steel head improves the marking effect and is durable
4. Used on light-colored leather.