2. Anti-Moisture and bright color;

3. A variety of colors to choose from: red, blue, green, orange, yellow;

4. Safe and nontoxic crayons, handwriting clear and not easy to fade;

5. Can be All-weather use and the marking can stay for 5 to 10 days on animals body.

Veterinary  cow sheep horse Colored Marking Pen, same with animal ear tag and plastic collar, is one of the animal identification, be used to mark the livestock and identify the livestock. This kind of marking pen could be all-weather use, even though the temperature is very low(Minus 40 degrees Celsius), and could retain 3-7 days on the livestock body. The marking pen is the necessary tool for the number identification for livestock management; the condition of livestock health management records; the breeding of livestock breeding management.