China Crayon Livestock Estrus Detection Crayon Estrus Detection Marker

Applicable: Dairy cow,Pig,Sheep and so onUse: Detect estrusof animalsSpecifications: 60g / piece 24 pieces / carton 432pieces/Paper box
Colors: red, orange, green, blueGas Generation Equipment & Parts Instruction:
Draw a long mark on the tail Diamond Tools of the animal. After the animal is mounted by the other animals, the mark on the back will be rubbed, Through the color change to judge whether the animal is in estrusFeatures:
Be made Security & Protection of high-quality raw materials, bright colour, smooth writing.
Lipstick rotationtype, breakage avoided: Rotary open, easy to use, hands won't be dyed, avoid breaking waste.