1,PU working glove for PCB 2,Soft,comfortable for wear 3,Anti-static 4,Usage: electronics, silver PCB, siliver products, Sulfur free PU glove ... finished and the sulfurs in the air come into being a chemical reaction, resulting products discolored. So when the products is ... :10 pairs/dozen, 500 pairs/carton, or per your request PU working glove for PCB