UV Resistant Sheep Ear Tag Marker Pen

UV Resistant ear tag marker pen manly marking Ear Tags. Applying light and constant pressure on the tip to keep the internal valve partially open, which will enable you to apply an even coat of ink to the surface of tags. Be sure to write numbers and letters slowly to ensure better readability. Please cover with cap after use since the ink is volatile liquid. The black marker pen caution keep out of reach of chidlren. Laipson has complete quality control system, equiped with pull force machine, friction machine, UV machine, etc. Pull force,friction test, high and low temperature test,acid and alkali test and color difference test could be done in the QC lab.The raw material and auxiliary material is chosen and produced following the international and company interior standard to ensure the each product top quality.